70808468

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61253}}^1$

素因数の和:61291

約数の個数: 18

約数和(自身を含む): 131634846

約数和(自身を除く): 60826378

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 61253, 122506, 245012, 1041301, 2082602, 4165204, 17702117, 35404234, 70808468]

約数ペア:

[(1, 70808468), (2, 35404234), (4, 17702117), (17, 4165204), (34, 2082602), (68, 1041301), (289, 245012), (578, 122506), (1156, 61253)]