91997984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 206458560

約数和(自身を除く): 114460576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 43, 52, 74, 86, 104, 139, 148, 172, 208, 278, 296, 344, 416, 481, 556, 559, 592, 688, 962, 1112, 1118, 1184, 1376, 1591, 1807, 1924, 2224, 2236, 3182, 3614, 3848, 4448, 4472, 5143, 5977, 6364, 7228, 7696, 8944, 10286, 11954, 12728, 14456, 15392, 17888, 20572, 20683, 23908, 25456, 28912, 41144, 41366, 47816, 50912, 57824, 66859, 77701, 82288, 82732, 95632, 133718, 155402, 164576, 165464, 191264, 221149, 267436, 310804, 330928, 442298, 534872, 621608, 661856, 884596, 1069744, 1243216, 1769192, 2139488, 2486432, 2874937, 3538384, 5749874, 7076768, 11499748, 22999496, 45998992, 91997984]

約数ペア:

[(1, 91997984), (2, 45998992), (4, 22999496), (8, 11499748), (13, 7076768), (16, 5749874), (26, 3538384), (32, 2874937), (37, 2486432), (43, 2139488), (52, 1769192), (74, 1243216), (86, 1069744), (104, 884596), (139, 661856), (148, 621608), (172, 534872), (208, 442298), (278, 330928), (296, 310804), (344, 267436), (416, 221149), (481, 191264), (556, 165464), (559, 164576), (592, 155402), (688, 133718), (962, 95632), (1112, 82732), (1118, 82288), (1184, 77701), (1376, 66859), (1591, 57824), (1807, 50912), (1924, 47816), (2224, 41366), (2236, 41144), (3182, 28912), (3614, 25456), (3848, 23908), (4448, 20683), (4472, 20572), (5143, 17888), (5977, 15392), (6364, 14456), (7228, 12728), (7696, 11954), (8944, 10286)]