87178338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{983}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 204160320

約数和(自身を除く): 116981982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 379, 758, 983, 1137, 1966, 2274, 2949, 3411, 4927, 5898, 6822, 8847, 9854, 12779, 14781, 17694, 25558, 29562, 38337, 44343, 76674, 88686, 115011, 230022, 372557, 745114, 1117671, 2235342, 3353013, 4843241, 6706026, 9686482, 14529723, 29059446, 43589169, 87178338]

約数ペア:

[(1, 87178338), (2, 43589169), (3, 29059446), (6, 14529723), (9, 9686482), (13, 6706026), (18, 4843241), (26, 3353013), (39, 2235342), (78, 1117671), (117, 745114), (234, 372557), (379, 230022), (758, 115011), (983, 88686), (1137, 76674), (1966, 44343), (2274, 38337), (2949, 29562), (3411, 25558), (4927, 17694), (5898, 14781), (6822, 12779), (8847, 9854)]