87681048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 128

約数和(自身を含む): 284121600

約数和(自身を除く): 196440552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2113, 2184, 2964, 3192, 3458, 4226, 5187, 5928, 6339, 6916, 8452, 10374, 12678, 13832, 14791, 16904, 20748, 25356, 27469, 29582, 40147, 41496, 44373, 50712, 54938, 59164, 80294, 82407, 88746, 109876, 118328, 120441, 160588, 164814, 177492, 192283, 219752, 240882, 281029, 321176, 329628, 354984, 384566, 481764, 521911, 562058, 576849, 659256, 769132, 843087, 963528, 1043822, 1124116, 1153698, 1538264, 1565733, 1686174, 2087644, 2248232, 2307396, 3131466, 3372348, 3653377, 4175288, 4614792, 6262932, 6744696, 7306754, 10960131, 12525864, 14613508, 21920262, 29227016, 43840524, 87681048]

約数ペア:

[(1, 87681048), (2, 43840524), (3, 29227016), (4, 21920262), (6, 14613508), (7, 12525864), (8, 10960131), (12, 7306754), (13, 6744696), (14, 6262932), (19, 4614792), (21, 4175288), (24, 3653377), (26, 3372348), (28, 3131466), (38, 2307396), (39, 2248232), (42, 2087644), (52, 1686174), (56, 1565733), (57, 1538264), (76, 1153698), (78, 1124116), (84, 1043822), (91, 963528), (104, 843087), (114, 769132), (133, 659256), (152, 576849), (156, 562058), (168, 521911), (182, 481764), (228, 384566), (247, 354984), (266, 329628), (273, 321176), (312, 281029), (364, 240882), (399, 219752), (456, 192283), (494, 177492), (532, 164814), (546, 160588), (728, 120441), (741, 118328), (798, 109876), (988, 88746), (1064, 82407), (1092, 80294), (1482, 59164), (1596, 54938), (1729, 50712), (1976, 44373), (2113, 41496), (2184, 40147), (2964, 29582), (3192, 27469), (3458, 25356), (4226, 20748), (5187, 16904), (5928, 14791), (6339, 13832), (6916, 12678), (8452, 10374)]