72006490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 135083520

約数和(自身を除く): 63077030

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2131, 3379, 4262, 6758, 10655, 16895, 21310, 33790, 66061, 132122, 232279, 330305, 464558, 660610, 1161395, 2322790, 7200649, 14401298, 36003245, 72006490]

約数ペア:

[(1, 72006490), (2, 36003245), (5, 14401298), (10, 7200649), (31, 2322790), (62, 1161395), (109, 660610), (155, 464558), (218, 330305), (310, 232279), (545, 132122), (1090, 66061), (2131, 33790), (3379, 21310), (4262, 16895), (6758, 10655)]