145772478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{261241}}^1$

素因数の和:261280

約数の個数: 24

約数和(自身を含む): 326030016

約数和(自身を除く): 180257538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 261241, 522482, 783723, 1567446, 2351169, 4702338, 8098471, 16196942, 24295413, 48590826, 72886239, 145772478]

約数ペア:

[(1, 145772478), (2, 72886239), (3, 48590826), (6, 24295413), (9, 16196942), (18, 8098471), (31, 4702338), (62, 2351169), (93, 1567446), (186, 783723), (279, 522482), (558, 261241)]