31378464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 105601860

約数和(自身を除く): 74223396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 29, 32, 34, 36, 39, 48, 51, 52, 58, 68, 72, 78, 87, 96, 102, 104, 116, 117, 136, 144, 153, 156, 174, 204, 208, 221, 232, 234, 261, 272, 288, 289, 306, 312, 348, 377, 408, 416, 442, 464, 468, 493, 522, 544, 578, 612, 624, 663, 696, 754, 816, 867, 884, 928, 936, 986, 1044, 1131, 1156, 1224, 1248, 1326, 1392, 1479, 1508, 1632, 1734, 1768, 1872, 1972, 1989, 2088, 2262, 2312, 2448, 2601, 2652, 2784, 2958, 3016, 3393, 3468, 3536, 3744, 3757, 3944, 3978, 4176, 4437, 4524, 4624, 4896, 5202, 5304, 5916, 6032, 6409, 6786, 6936, 7072, 7514, 7888, 7956, 8352, 8381, 8874, 9048, 9248, 10404, 10608, 11271, 11832, 12064, 12818, 13572, 13872, 15028, 15776, 15912, 16762, 17748, 18096, 19227, 20808, 21216, 22542, 23664, 25143, 25636, 27144, 27744, 30056, 31824, 33524, 33813, 35496, 36192, 38454, 41616, 45084, 47328, 50286, 51272, 54288, 57681, 60112, 63648, 67048, 67626, 70992, 75429, 76908, 83232, 90168, 100572, 102544, 108576, 108953, 115362, 120224, 134096, 135252, 141984, 150858, 153816, 180336, 201144, 205088, 217906, 230724, 268192, 270504, 301716, 307632, 326859, 360672, 402288, 435812, 461448, 541008, 603432, 615264, 653718, 804576, 871624, 922896, 980577, 1082016, 1206864, 1307436, 1743248, 1845792, 1961154, 2413728, 2614872, 3486496, 3922308, 5229744, 7844616, 10459488, 15689232, 31378464]

約数ペア:

[(1, 31378464), (2, 15689232), (3, 10459488), (4, 7844616), (6, 5229744), (8, 3922308), (9, 3486496), (12, 2614872), (13, 2413728), (16, 1961154), (17, 1845792), (18, 1743248), (24, 1307436), (26, 1206864), (29, 1082016), (32, 980577), (34, 922896), (36, 871624), (39, 804576), (48, 653718), (51, 615264), (52, 603432), (58, 541008), (68, 461448), (72, 435812), (78, 402288), (87, 360672), (96, 326859), (102, 307632), (104, 301716), (116, 270504), (117, 268192), (136, 230724), (144, 217906), (153, 205088), (156, 201144), (174, 180336), (204, 153816), (208, 150858), (221, 141984), (232, 135252), (234, 134096), (261, 120224), (272, 115362), (288, 108953), (289, 108576), (306, 102544), (312, 100572), (348, 90168), (377, 83232), (408, 76908), (416, 75429), (442, 70992), (464, 67626), (468, 67048), (493, 63648), (522, 60112), (544, 57681), (578, 54288), (612, 51272), (624, 50286), (663, 47328), (696, 45084), (754, 41616), (816, 38454), (867, 36192), (884, 35496), (928, 33813), (936, 33524), (986, 31824), (1044, 30056), (1131, 27744), (1156, 27144), (1224, 25636), (1248, 25143), (1326, 23664), (1392, 22542), (1479, 21216), (1508, 20808), (1632, 19227), (1734, 18096), (1768, 17748), (1872, 16762), (1972, 15912), (1989, 15776), (2088, 15028), (2262, 13872), (2312, 13572), (2448, 12818), (2601, 12064), (2652, 11832), (2784, 11271), (2958, 10608), (3016, 10404), (3393, 9248), (3468, 9048), (3536, 8874), (3744, 8381), (3757, 8352), (3944, 7956), (3978, 7888), (4176, 7514), (4437, 7072), (4524, 6936), (4624, 6786), (4896, 6409), (5202, 6032), (5304, 5916)]