51440376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 88873224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 2087, 3081, 4108, 4174, 6162, 6261, 8216, 8348, 12324, 12522, 16696, 24648, 25044, 27131, 50088, 54262, 81393, 108524, 162786, 164873, 217048, 325572, 329746, 494619, 651144, 659492, 989238, 1318984, 1978476, 2143349, 3956952, 4286698, 6430047, 8573396, 12860094, 17146792, 25720188, 51440376]

約数ペア:

[(1, 51440376), (2, 25720188), (3, 17146792), (4, 12860094), (6, 8573396), (8, 6430047), (12, 4286698), (13, 3956952), (24, 2143349), (26, 1978476), (39, 1318984), (52, 989238), (78, 659492), (79, 651144), (104, 494619), (156, 329746), (158, 325572), (237, 217048), (312, 164873), (316, 162786), (474, 108524), (632, 81393), (948, 54262), (1027, 50088), (1896, 27131), (2054, 25044), (2087, 24648), (3081, 16696), (4108, 12522), (4174, 12324), (6162, 8348), (6261, 8216)]