71213090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2273}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 138677616

約数和(自身を除く): 67464526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2273, 2410, 3133, 4546, 6266, 11365, 15665, 22730, 29549, 31330, 59098, 147745, 295490, 547793, 1095586, 2738965, 5477930, 7121309, 14242618, 35606545, 71213090]

約数ペア:

[(1, 71213090), (2, 35606545), (5, 14242618), (10, 7121309), (13, 5477930), (26, 2738965), (65, 1095586), (130, 547793), (241, 295490), (482, 147745), (1205, 59098), (2273, 31330), (2410, 29549), (3133, 22730), (4546, 15665), (6266, 11365)]