78481970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59009}}^1$

素因数の和:59042

約数の個数: 32

約数和(自身を含む): 169948800

約数和(自身を除く): 91466830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 59009, 118018, 295045, 413063, 590090, 826126, 1121171, 2065315, 2242342, 4130630, 5605855, 7848197, 11211710, 15696394, 39240985, 78481970]

約数ペア:

[(1, 78481970), (2, 39240985), (5, 15696394), (7, 11211710), (10, 7848197), (14, 5605855), (19, 4130630), (35, 2242342), (38, 2065315), (70, 1121171), (95, 826126), (133, 590090), (190, 413063), (266, 295045), (665, 118018), (1330, 59009)]