68088410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40289}}^1$

素因数の和:40322

約数の個数: 24

約数和(自身を含む): 132715260

約数和(自身を除く): 64626850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 40289, 80578, 201445, 402890, 523757, 1047514, 2618785, 5237570, 6808841, 13617682, 34044205, 68088410]

約数ペア:

[(1, 68088410), (2, 34044205), (5, 13617682), (10, 6808841), (13, 5237570), (26, 2618785), (65, 1047514), (130, 523757), (169, 402890), (338, 201445), (845, 80578), (1690, 40289)]