31019616

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 94112928

約数和(自身を除く): 63093312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 41, 48, 71, 72, 74, 82, 96, 111, 123, 142, 144, 148, 164, 213, 222, 246, 284, 288, 296, 328, 333, 369, 426, 444, 492, 568, 592, 639, 656, 666, 738, 852, 888, 984, 1136, 1184, 1278, 1312, 1332, 1476, 1517, 1704, 1776, 1968, 2272, 2556, 2627, 2664, 2911, 2952, 3034, 3408, 3552, 3936, 4551, 5112, 5254, 5328, 5822, 5904, 6068, 6816, 7881, 8733, 9102, 10224, 10508, 10656, 11644, 11808, 12136, 13653, 15762, 17466, 18204, 20448, 21016, 23288, 23643, 24272, 26199, 27306, 31524, 34932, 36408, 42032, 46576, 47286, 48544, 52398, 54612, 63048, 69864, 72816, 84064, 93152, 94572, 104796, 107707, 109224, 126096, 139728, 145632, 189144, 209592, 215414, 218448, 252192, 279456, 323121, 378288, 419184, 430828, 436896, 646242, 756576, 838368, 861656, 969363, 1292484, 1723312, 1938726, 2584968, 3446624, 3877452, 5169936, 7754904, 10339872, 15509808, 31019616]

約数ペア:

[(1, 31019616), (2, 15509808), (3, 10339872), (4, 7754904), (6, 5169936), (8, 3877452), (9, 3446624), (12, 2584968), (16, 1938726), (18, 1723312), (24, 1292484), (32, 969363), (36, 861656), (37, 838368), (41, 756576), (48, 646242), (71, 436896), (72, 430828), (74, 419184), (82, 378288), (96, 323121), (111, 279456), (123, 252192), (142, 218448), (144, 215414), (148, 209592), (164, 189144), (213, 145632), (222, 139728), (246, 126096), (284, 109224), (288, 107707), (296, 104796), (328, 94572), (333, 93152), (369, 84064), (426, 72816), (444, 69864), (492, 63048), (568, 54612), (592, 52398), (639, 48544), (656, 47286), (666, 46576), (738, 42032), (852, 36408), (888, 34932), (984, 31524), (1136, 27306), (1184, 26199), (1278, 24272), (1312, 23643), (1332, 23288), (1476, 21016), (1517, 20448), (1704, 18204), (1776, 17466), (1968, 15762), (2272, 13653), (2556, 12136), (2627, 11808), (2664, 11644), (2911, 10656), (2952, 10508), (3034, 10224), (3408, 9102), (3552, 8733), (3936, 7881), (4551, 6816), (5112, 6068), (5254, 5904), (5328, 5822)]