80489826

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{144247}}^1$

素因数の和:144286

約数の個数: 24

約数和(自身を含む): 180021504

約数和(自身を除く): 99531678

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 144247, 288494, 432741, 865482, 1298223, 2596446, 4471657, 8943314, 13414971, 26829942, 40244913, 80489826]

約数ペア:

[(1, 80489826), (2, 40244913), (3, 26829942), (6, 13414971), (9, 8943314), (18, 4471657), (31, 2596446), (62, 1298223), (93, 865482), (186, 432741), (279, 288494), (558, 144247)]