70778072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{520427}}^1$

素因数の和:520450

約数の個数: 16

約数和(自身を含む): 140515560

約数和(自身を除く): 69737488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 520427, 1040854, 2081708, 4163416, 8847259, 17694518, 35389036, 70778072]

約数ペア:

[(1, 70778072), (2, 35389036), (4, 17694518), (8, 8847259), (17, 4163416), (34, 2081708), (68, 1040854), (136, 520427)]