68921876

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{59621}}^1$

素因数の和:59659

約数の個数: 18

約数和(自身を含む): 128127678

約数和(自身を除く): 59205802

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 59621, 119242, 238484, 1013557, 2027114, 4054228, 17230469, 34460938, 68921876]

約数ペア:

[(1, 68921876), (2, 34460938), (4, 17230469), (17, 4054228), (34, 2027114), (68, 1013557), (289, 238484), (578, 119242), (1156, 59621)]