156157398

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 346934016

約数和(自身を除く): 190776618

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 191, 318, 382, 477, 573, 857, 954, 1146, 1714, 1719, 2571, 3438, 5142, 7713, 10123, 15426, 20246, 30369, 45421, 60738, 90842, 91107, 136263, 163687, 182214, 272526, 327374, 408789, 491061, 817578, 982122, 1473183, 2946366, 8675411, 17350822, 26026233, 52052466, 78078699, 156157398]

約数ペア:

[(1, 156157398), (2, 78078699), (3, 52052466), (6, 26026233), (9, 17350822), (18, 8675411), (53, 2946366), (106, 1473183), (159, 982122), (191, 817578), (318, 491061), (382, 408789), (477, 327374), (573, 272526), (857, 182214), (954, 163687), (1146, 136263), (1714, 91107), (1719, 90842), (2571, 60738), (3438, 45421), (5142, 30369), (7713, 20246), (10123, 15426)]