85764328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43403}}^1$

素因数の和:43441

約数の個数: 32

約数和(自身を含む): 182296800

約数和(自身を除く): 96532472

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 43403, 86806, 173612, 347224, 564239, 824657, 1128478, 1649314, 2256956, 3298628, 4513912, 6597256, 10720541, 21441082, 42882164, 85764328]

約数ペア:

[(1, 85764328), (2, 42882164), (4, 21441082), (8, 10720541), (13, 6597256), (19, 4513912), (26, 3298628), (38, 2256956), (52, 1649314), (76, 1128478), (104, 824657), (152, 564239), (247, 347224), (494, 173612), (988, 86806), (1976, 43403)]