72896408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41231}}^1$

素因数の和:41267

約数の個数: 32

約数和(自身を含む): 155856960

約数和(自身を除く): 82960552

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 41231, 82462, 164924, 329848, 536003, 700927, 1072006, 1401854, 2144012, 2803708, 4288024, 5607416, 9112051, 18224102, 36448204, 72896408]

約数ペア:

[(1, 72896408), (2, 36448204), (4, 18224102), (8, 9112051), (13, 5607416), (17, 4288024), (26, 2803708), (34, 2144012), (52, 1401854), (68, 1072006), (104, 700927), (136, 536003), (221, 329848), (442, 164924), (884, 82462), (1768, 41231)]