81950472

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 172791288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 41, 46, 51, 68, 69, 71, 72, 82, 92, 102, 123, 136, 138, 142, 153, 164, 184, 204, 207, 213, 246, 276, 284, 306, 328, 369, 391, 408, 414, 426, 492, 552, 568, 612, 639, 697, 738, 782, 828, 852, 943, 984, 1173, 1207, 1224, 1278, 1394, 1476, 1564, 1633, 1656, 1704, 1886, 2091, 2346, 2414, 2556, 2788, 2829, 2911, 2952, 3128, 3266, 3519, 3621, 3772, 4182, 4692, 4828, 4899, 5112, 5576, 5658, 5822, 6273, 6532, 7038, 7242, 7544, 8364, 8487, 8733, 9384, 9656, 9798, 10863, 11316, 11644, 12546, 13064, 14076, 14484, 14697, 16031, 16728, 16974, 17466, 19596, 21726, 22632, 23288, 25092, 26199, 27761, 28152, 28968, 29394, 32062, 33948, 34932, 39192, 43452, 48093, 49487, 50184, 52398, 55522, 58788, 64124, 66953, 67896, 69864, 83283, 86904, 96186, 98974, 104796, 111044, 117576, 128248, 133906, 144279, 148461, 166566, 192372, 197948, 200859, 209592, 222088, 249849, 267812, 288558, 296922, 333132, 384744, 395896, 401718, 445383, 499698, 535624, 577116, 593844, 602577, 666264, 803436, 890766, 999396, 1138201, 1154232, 1187688, 1205154, 1606872, 1781532, 1998792, 2276402, 2410308, 3414603, 3563064, 4552804, 4820616, 6829206, 9105608, 10243809, 13658412, 20487618, 27316824, 40975236, 81950472]

約数ペア:

[(1, 81950472), (2, 40975236), (3, 27316824), (4, 20487618), (6, 13658412), (8, 10243809), (9, 9105608), (12, 6829206), (17, 4820616), (18, 4552804), (23, 3563064), (24, 3414603), (34, 2410308), (36, 2276402), (41, 1998792), (46, 1781532), (51, 1606872), (68, 1205154), (69, 1187688), (71, 1154232), (72, 1138201), (82, 999396), (92, 890766), (102, 803436), (123, 666264), (136, 602577), (138, 593844), (142, 577116), (153, 535624), (164, 499698), (184, 445383), (204, 401718), (207, 395896), (213, 384744), (246, 333132), (276, 296922), (284, 288558), (306, 267812), (328, 249849), (369, 222088), (391, 209592), (408, 200859), (414, 197948), (426, 192372), (492, 166566), (552, 148461), (568, 144279), (612, 133906), (639, 128248), (697, 117576), (738, 111044), (782, 104796), (828, 98974), (852, 96186), (943, 86904), (984, 83283), (1173, 69864), (1207, 67896), (1224, 66953), (1278, 64124), (1394, 58788), (1476, 55522), (1564, 52398), (1633, 50184), (1656, 49487), (1704, 48093), (1886, 43452), (2091, 39192), (2346, 34932), (2414, 33948), (2556, 32062), (2788, 29394), (2829, 28968), (2911, 28152), (2952, 27761), (3128, 26199), (3266, 25092), (3519, 23288), (3621, 22632), (3772, 21726), (4182, 19596), (4692, 17466), (4828, 16974), (4899, 16728), (5112, 16031), (5576, 14697), (5658, 14484), (5822, 14076), (6273, 13064), (6532, 12546), (7038, 11644), (7242, 11316), (7544, 10863), (8364, 9798), (8487, 9656), (8733, 9384)]