71481472

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{3557}}^1$

素因数の和:3728

約数の個数: 32

約数和(自身を含む): 143351820

約数和(自身を除く): 71870348

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 3557, 5024, 7114, 10048, 14228, 20096, 28456, 56912, 113824, 227648, 455296, 558449, 1116898, 2233796, 4467592, 8935184, 17870368, 35740736, 71481472]

約数ペア:

[(1, 71481472), (2, 35740736), (4, 17870368), (8, 8935184), (16, 4467592), (32, 2233796), (64, 1116898), (128, 558449), (157, 455296), (314, 227648), (628, 113824), (1256, 56912), (2512, 28456), (3557, 20096), (5024, 14228), (7114, 10048)]