81631592

素因数分解:

$2^3\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1439}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 175219200

約数和(自身を除く): 93587608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1013, 1439, 2026, 2878, 4052, 5756, 7091, 8104, 10073, 11512, 14182, 20146, 28364, 40292, 56728, 80584, 1457707, 2915414, 5830828, 10203949, 11661656, 20407898, 40815796, 81631592]

約数ペア:

[(1, 81631592), (2, 40815796), (4, 20407898), (7, 11661656), (8, 10203949), (14, 5830828), (28, 2915414), (56, 1457707), (1013, 80584), (1439, 56728), (2026, 40292), (2878, 28364), (4052, 20146), (5756, 14182), (7091, 11512), (8104, 10073)]