161551156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{677}}^1$

素因数の和:1060

約数の個数: 36

約数和(自身を含む): 307455372

約数和(自身を除く): 145904216

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 353, 676, 677, 706, 1354, 1412, 2708, 4589, 8801, 9178, 17602, 18356, 35204, 59657, 114413, 119314, 228826, 238628, 238981, 457652, 477962, 955924, 3106753, 6213506, 12427012, 40387789, 80775578, 161551156]

約数ペア:

[(1, 161551156), (2, 80775578), (4, 40387789), (13, 12427012), (26, 6213506), (52, 3106753), (169, 955924), (338, 477962), (353, 457652), (676, 238981), (677, 238628), (706, 228826), (1354, 119314), (1412, 114413), (2708, 59657), (4589, 35204), (8801, 18356), (9178, 17602)]