81203456

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{8573}}^1$

素因数の和:8626

約数の個数: 36

約数和(自身を含む): 166489932

約数和(自身を除く): 85286476

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 592, 1184, 2368, 4736, 8573, 9472, 17146, 34292, 68584, 137168, 274336, 317201, 548672, 634402, 1097344, 1268804, 2194688, 2537608, 5075216, 10150432, 20300864, 40601728, 81203456]

約数ペア:

[(1, 81203456), (2, 40601728), (4, 20300864), (8, 10150432), (16, 5075216), (32, 2537608), (37, 2194688), (64, 1268804), (74, 1097344), (128, 634402), (148, 548672), (256, 317201), (296, 274336), (592, 137168), (1184, 68584), (2368, 34292), (4736, 17146), (8573, 9472)]