64675990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{380447}}^1$

素因数の和:380471

約数の個数: 16

約数和(自身を含む): 123265152

約数和(自身を除く): 58589162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 380447, 760894, 1902235, 3804470, 6467599, 12935198, 32337995, 64675990]

約数ペア:

[(1, 64675990), (2, 32337995), (5, 12935198), (10, 6467599), (17, 3804470), (34, 1902235), (85, 760894), (170, 380447)]