81938792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41467}}^1$

素因数の和:41505

約数の個数: 32

約数和(自身を含む): 174165600

約数和(自身を除く): 92226808

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 41467, 82934, 165868, 331736, 539071, 787873, 1078142, 1575746, 2156284, 3151492, 4312568, 6302984, 10242349, 20484698, 40969396, 81938792]

約数ペア:

[(1, 81938792), (2, 40969396), (4, 20484698), (8, 10242349), (13, 6302984), (19, 4312568), (26, 3151492), (38, 2156284), (52, 1575746), (76, 1078142), (104, 787873), (152, 539071), (247, 331736), (494, 165868), (988, 82934), (1976, 41467)]