90103618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2094

約数の個数: 24

約数和(自身を含む): 149385600

約数和(自身を除く): 59281982

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 1871, 2189, 3742, 4378, 20581, 24079, 41162, 48158, 226391, 372329, 452782, 744658, 4095619, 8191238, 45051809, 90103618]

約数ペア:

[(1, 90103618), (2, 45051809), (11, 8191238), (22, 4095619), (121, 744658), (199, 452782), (242, 372329), (398, 226391), (1871, 48158), (2189, 41162), (3742, 24079), (4378, 20581)]