72026890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3529}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 140550480

約数和(自身を除く): 68523590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 3529, 4082, 7058, 10205, 17645, 20410, 35290, 45877, 91754, 229385, 458770, 554053, 1108106, 2770265, 5540530, 7202689, 14405378, 36013445, 72026890]

約数ペア:

[(1, 72026890), (2, 36013445), (5, 14405378), (10, 7202689), (13, 5540530), (26, 2770265), (65, 1108106), (130, 554053), (157, 458770), (314, 229385), (785, 91754), (1570, 45877), (2041, 35290), (3529, 20410), (4082, 17645), (7058, 10205)]