90855128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3436

約数の個数: 64

約数和(自身を含む): 215396160

約数和(自身を除く): 124541032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 3367, 3373, 3848, 6734, 6746, 13468, 13492, 23611, 26936, 26984, 43849, 47222, 87698, 94444, 124801, 175396, 188888, 249602, 306943, 350792, 499204, 613886, 873607, 998408, 1227772, 1622413, 1747214, 2455544, 3244826, 3494428, 6489652, 6988856, 11356891, 12979304, 22713782, 45427564, 90855128]

約数ペア:

[(1, 90855128), (2, 45427564), (4, 22713782), (7, 12979304), (8, 11356891), (13, 6988856), (14, 6489652), (26, 3494428), (28, 3244826), (37, 2455544), (52, 1747214), (56, 1622413), (74, 1227772), (91, 998408), (104, 873607), (148, 613886), (182, 499204), (259, 350792), (296, 306943), (364, 249602), (481, 188888), (518, 175396), (728, 124801), (962, 94444), (1036, 87698), (1924, 47222), (2072, 43849), (3367, 26984), (3373, 26936), (3848, 23611), (6734, 13492), (6746, 13468)]