81550056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485417}}^1$

素因数の和:485433

約数の個数: 32

約数和(自身を含む): 233000640

約数和(自身を除く): 151450584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485417, 970834, 1456251, 1941668, 2912502, 3397919, 3883336, 5825004, 6795838, 10193757, 11650008, 13591676, 20387514, 27183352, 40775028, 81550056]

約数ペア:

[(1, 81550056), (2, 40775028), (3, 27183352), (4, 20387514), (6, 13591676), (7, 11650008), (8, 10193757), (12, 6795838), (14, 5825004), (21, 3883336), (24, 3397919), (28, 2912502), (42, 1941668), (56, 1456251), (84, 970834), (168, 485417)]