68818568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{94531}}^1$

素因数の和:94557

約数の個数: 32

約数和(自身を含む): 158813760

約数和(自身を除く): 89995192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 94531, 189062, 378124, 661717, 756248, 1228903, 1323434, 2457806, 2646868, 4915612, 5293736, 8602321, 9831224, 17204642, 34409284, 68818568]

約数ペア:

[(1, 68818568), (2, 34409284), (4, 17204642), (7, 9831224), (8, 8602321), (13, 5293736), (14, 4915612), (26, 2646868), (28, 2457806), (52, 1323434), (56, 1228903), (91, 756248), (104, 661717), (182, 378124), (364, 189062), (728, 94531)]