87895696

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 205344000

約数和(自身を除く): 117448304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 149, 161, 184, 229, 298, 322, 368, 458, 596, 644, 916, 1043, 1192, 1288, 1603, 1832, 2086, 2384, 2576, 3206, 3427, 3664, 4172, 5267, 6412, 6854, 8344, 10534, 12824, 13708, 16688, 21068, 23989, 25648, 27416, 34121, 36869, 42136, 47978, 54832, 68242, 73738, 84272, 95956, 136484, 147476, 191912, 238847, 272968, 294952, 383824, 477694, 545936, 589904, 784783, 955388, 1569566, 1910776, 3139132, 3821552, 5493481, 6278264, 10986962, 12556528, 21973924, 43947848, 87895696]

約数ペア:

[(1, 87895696), (2, 43947848), (4, 21973924), (7, 12556528), (8, 10986962), (14, 6278264), (16, 5493481), (23, 3821552), (28, 3139132), (46, 1910776), (56, 1569566), (92, 955388), (112, 784783), (149, 589904), (161, 545936), (184, 477694), (229, 383824), (298, 294952), (322, 272968), (368, 238847), (458, 191912), (596, 147476), (644, 136484), (916, 95956), (1043, 84272), (1192, 73738), (1288, 68242), (1603, 54832), (1832, 47978), (2086, 42136), (2384, 36869), (2576, 34121), (3206, 27416), (3427, 25648), (3664, 23989), (4172, 21068), (5267, 16688), (6412, 13708), (6854, 12824), (8344, 10534)]