90616318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 149708160

約数和(自身を除く): 59091842

約数列:

[1, 2, 13, 26, 79, 157, 158, 281, 314, 562, 1027, 2041, 2054, 3653, 4082, 7306, 12403, 22199, 24806, 44117, 44398, 88234, 161239, 288587, 322478, 573521, 577174, 1147042, 3485243, 6970486, 45308159, 90616318]

約数ペア:

[(1, 90616318), (2, 45308159), (13, 6970486), (26, 3485243), (79, 1147042), (157, 577174), (158, 573521), (281, 322478), (314, 288587), (562, 161239), (1027, 88234), (2041, 44398), (2054, 44117), (3653, 24806), (4082, 22199), (7306, 12403)]