67514990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1277}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 129190464

約数和(自身を除く): 61675474

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 622, 1277, 1555, 2554, 3110, 5287, 6385, 10574, 12770, 21709, 26435, 43418, 52870, 108545, 217090, 397147, 794294, 1985735, 3971470, 6751499, 13502998, 33757495, 67514990]

約数ペア:

[(1, 67514990), (2, 33757495), (5, 13502998), (10, 6751499), (17, 3971470), (34, 1985735), (85, 794294), (170, 397147), (311, 217090), (622, 108545), (1277, 52870), (1555, 43418), (2554, 26435), (3110, 21709), (5287, 12770), (6385, 10574)]