78387408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 263233152

約数和(自身を除く): 184845744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 41, 44, 48, 51, 66, 68, 71, 72, 82, 88, 99, 102, 123, 132, 136, 142, 144, 153, 164, 176, 187, 198, 204, 213, 246, 264, 272, 284, 306, 328, 369, 374, 396, 408, 426, 451, 492, 528, 561, 568, 612, 639, 656, 697, 738, 748, 781, 792, 816, 852, 902, 984, 1122, 1136, 1207, 1224, 1278, 1353, 1394, 1476, 1496, 1562, 1584, 1683, 1704, 1804, 1968, 2091, 2244, 2343, 2414, 2448, 2556, 2706, 2788, 2911, 2952, 2992, 3124, 3366, 3408, 3608, 3621, 4059, 4182, 4488, 4686, 4828, 5112, 5412, 5576, 5822, 5904, 6248, 6273, 6732, 7029, 7216, 7242, 7667, 8118, 8364, 8733, 8976, 9372, 9656, 10224, 10824, 10863, 11152, 11644, 12496, 12546, 13277, 13464, 14058, 14484, 15334, 16236, 16728, 17466, 18744, 19312, 21648, 21726, 23001, 23288, 25092, 26199, 26554, 26928, 28116, 28968, 30668, 32021, 32472, 33456, 34932, 37488, 39831, 43452, 46002, 46576, 49487, 50184, 52398, 53108, 56232, 57936, 61336, 64042, 64944, 69003, 69864, 79662, 86904, 92004, 96063, 98974, 100368, 104796, 106216, 112464, 119493, 122672, 128084, 138006, 139728, 148461, 159324, 173808, 184008, 192126, 197948, 209592, 212432, 238986, 256168, 276012, 288189, 296922, 318648, 368016, 384252, 395896, 419184, 445383, 477972, 512336, 544357, 552024, 576378, 593844, 637296, 768504, 791792, 890766, 955944, 1088714, 1104048, 1152756, 1187688, 1537008, 1633071, 1781532, 1911888, 2177428, 2305512, 2375376, 3266142, 3563064, 4354856, 4611024, 4899213, 6532284, 7126128, 8709712, 9798426, 13064568, 19596852, 26129136, 39193704, 78387408]

約数ペア:

[(1, 78387408), (2, 39193704), (3, 26129136), (4, 19596852), (6, 13064568), (8, 9798426), (9, 8709712), (11, 7126128), (12, 6532284), (16, 4899213), (17, 4611024), (18, 4354856), (22, 3563064), (24, 3266142), (33, 2375376), (34, 2305512), (36, 2177428), (41, 1911888), (44, 1781532), (48, 1633071), (51, 1537008), (66, 1187688), (68, 1152756), (71, 1104048), (72, 1088714), (82, 955944), (88, 890766), (99, 791792), (102, 768504), (123, 637296), (132, 593844), (136, 576378), (142, 552024), (144, 544357), (153, 512336), (164, 477972), (176, 445383), (187, 419184), (198, 395896), (204, 384252), (213, 368016), (246, 318648), (264, 296922), (272, 288189), (284, 276012), (306, 256168), (328, 238986), (369, 212432), (374, 209592), (396, 197948), (408, 192126), (426, 184008), (451, 173808), (492, 159324), (528, 148461), (561, 139728), (568, 138006), (612, 128084), (639, 122672), (656, 119493), (697, 112464), (738, 106216), (748, 104796), (781, 100368), (792, 98974), (816, 96063), (852, 92004), (902, 86904), (984, 79662), (1122, 69864), (1136, 69003), (1207, 64944), (1224, 64042), (1278, 61336), (1353, 57936), (1394, 56232), (1476, 53108), (1496, 52398), (1562, 50184), (1584, 49487), (1683, 46576), (1704, 46002), (1804, 43452), (1968, 39831), (2091, 37488), (2244, 34932), (2343, 33456), (2414, 32472), (2448, 32021), (2556, 30668), (2706, 28968), (2788, 28116), (2911, 26928), (2952, 26554), (2992, 26199), (3124, 25092), (3366, 23288), (3408, 23001), (3608, 21726), (3621, 21648), (4059, 19312), (4182, 18744), (4488, 17466), (4686, 16728), (4828, 16236), (5112, 15334), (5412, 14484), (5576, 14058), (5822, 13464), (5904, 13277), (6248, 12546), (6273, 12496), (6732, 11644), (7029, 11152), (7216, 10863), (7242, 10824), (7667, 10224), (8118, 9656), (8364, 9372), (8733, 8976)]