71986630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1699}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 137088000

約数和(自身を除く): 65101370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 1699, 2230, 3398, 4237, 8474, 8495, 16990, 21185, 32281, 42370, 64562, 161405, 322810, 378877, 757754, 1894385, 3788770, 7198663, 14397326, 35993315, 71986630]

約数ペア:

[(1, 71986630), (2, 35993315), (5, 14397326), (10, 7198663), (19, 3788770), (38, 1894385), (95, 757754), (190, 378877), (223, 322810), (446, 161405), (1115, 64562), (1699, 42370), (2230, 32281), (3398, 21185), (4237, 16990), (8474, 8495)]