71395390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22381}}^1$

素因数の和:22428

約数の個数: 32

約数和(自身を含む): 145035360

約数和(自身を除く): 73639970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 22381, 44762, 111905, 223810, 246191, 492382, 649049, 1230955, 1298098, 2461910, 3245245, 6490490, 7139539, 14279078, 35697695, 71395390]

約数ペア:

[(1, 71395390), (2, 35697695), (5, 14279078), (10, 7139539), (11, 6490490), (22, 3245245), (29, 2461910), (55, 1298098), (58, 1230955), (110, 649049), (145, 492382), (290, 246191), (319, 223810), (638, 111905), (1595, 44762), (3190, 22381)]