72466490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 132860304

約数和(自身を除く): 60393814

約数列:

[1, 2, 5, 10, 101, 157, 202, 314, 457, 505, 785, 914, 1010, 1570, 2285, 4570, 15857, 31714, 46157, 71749, 79285, 92314, 143498, 158570, 230785, 358745, 461570, 717490, 7246649, 14493298, 36233245, 72466490]

約数ペア:

[(1, 72466490), (2, 36233245), (5, 14493298), (10, 7246649), (101, 717490), (157, 461570), (202, 358745), (314, 230785), (457, 158570), (505, 143498), (785, 92314), (914, 79285), (1010, 71749), (1570, 46157), (2285, 31714), (4570, 15857)]