71915672072

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{10259}}^1\times {\mathrm{8039}}^1$

素因数の和:18413

約数の個数: 32

約数和(自身を含む): 136109160000

約数和(自身を除く): 64193487928

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 8039, 10259, 16078, 20518, 32156, 41036, 64312, 82072, 876251, 1118231, 1752502, 2236462, 3505004, 4472924, 7010008, 8945848, 82472101, 164944202, 329888404, 659776808, 8989459009, 17978918018, 35957836036, 71915672072]

約数ペア:

[(1, 71915672072), (2, 35957836036), (4, 17978918018), (8, 8989459009), (109, 659776808), (218, 329888404), (436, 164944202), (872, 82472101), (8039, 8945848), (10259, 7010008), (16078, 4472924), (20518, 3505004), (32156, 2236462), (41036, 1752502), (64312, 1118231), (82072, 876251)]