71825663

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 96888960

約数和(自身を除く): 25063297

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 1547, 1601, 2639, 3451, 6409, 11207, 20813, 27217, 44863, 46429, 145691, 190519, 325003, 353821, 603577, 789293, 2476747, 4225039, 5525051, 10260809, 71825663]

約数ペア:

[(1, 71825663), (7, 10260809), (13, 5525051), (17, 4225039), (29, 2476747), (91, 789293), (119, 603577), (203, 353821), (221, 325003), (377, 190519), (493, 145691), (1547, 46429), (1601, 44863), (2639, 27217), (3451, 20813), (6409, 11207)]