71807588816

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{887}}^1\times {\mathrm{13007}}^1$

素因数の和:14291

約数の個数: 40

約数和(自身を含む): 139652847360

約数和(自身を除く): 67845258544

約数列:

[1, 2, 4, 8, 16, 389, 778, 887, 1556, 1774, 3112, 3548, 6224, 7096, 13007, 14192, 26014, 52028, 104056, 208112, 345043, 690086, 1380172, 2760344, 5059723, 5520688, 10119446, 11537209, 20238892, 23074418, 40477784, 46148836, 80955568, 92297672, 184595344, 4487974301, 8975948602, 17951897204, 35903794408, 71807588816]

約数ペア:

[(1, 71807588816), (2, 35903794408), (4, 17951897204), (8, 8975948602), (16, 4487974301), (389, 184595344), (778, 92297672), (887, 80955568), (1556, 46148836), (1774, 40477784), (3112, 23074418), (3548, 20238892), (6224, 11537209), (7096, 10119446), (13007, 5520688), (14192, 5059723), (26014, 2760344), (52028, 1380172), (104056, 690086), (208112, 345043)]