69872686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 120143520

約数和(自身を除く): 50270834

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 547, 578, 1094, 3757, 4913, 7111, 7514, 9299, 9826, 14222, 18598, 63869, 120887, 127738, 158083, 241774, 316166, 2055079, 2687411, 4110158, 5374822, 34936343, 69872686]

約数ペア:

[(1, 69872686), (2, 34936343), (13, 5374822), (17, 4110158), (26, 2687411), (34, 2055079), (221, 316166), (289, 241774), (442, 158083), (547, 127738), (578, 120887), (1094, 63869), (3757, 18598), (4913, 14222), (7111, 9826), (7514, 9299)]