71725568

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4568

約数の個数: 40

約数和(自身を含む): 147966720

約数和(自身を除く): 76241152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4519, 7936, 9038, 15872, 18076, 36152, 72304, 140089, 144608, 280178, 289216, 560356, 578432, 1120712, 1156864, 2241424, 2313728, 4482848, 8965696, 17931392, 35862784, 71725568]

約数ペア:

[(1, 71725568), (2, 35862784), (4, 17931392), (8, 8965696), (16, 4482848), (31, 2313728), (32, 2241424), (62, 1156864), (64, 1120712), (124, 578432), (128, 560356), (248, 289216), (256, 280178), (496, 144608), (512, 140089), (992, 72304), (1984, 36152), (3968, 18076), (4519, 15872), (7936, 9038)]