66872008

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22531}}^1$

素因数の和:22597

約数の個数: 32

約数和(自身を含む): 146007360

約数和(自身を除く): 79135352

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 22531, 45062, 90124, 157717, 180248, 315434, 630868, 1194143, 1261736, 2388286, 4776572, 8359001, 9553144, 16718002, 33436004, 66872008]

約数ペア:

[(1, 66872008), (2, 33436004), (4, 16718002), (7, 9553144), (8, 8359001), (14, 4776572), (28, 2388286), (53, 1261736), (56, 1194143), (106, 630868), (212, 315434), (371, 180248), (424, 157717), (742, 90124), (1484, 45062), (2968, 22531)]