79980222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26821}}^1$

素因数の和:26904

約数の個数: 32

約数和(自身を含む): 185393664

約数和(自身を除く): 105413442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 26821, 53642, 80463, 160926, 187747, 375494, 563241, 1126482, 1904291, 3808582, 5712873, 11425746, 13330037, 26660074, 39990111, 79980222]

約数ペア:

[(1, 79980222), (2, 39990111), (3, 26660074), (6, 13330037), (7, 11425746), (14, 5712873), (21, 3808582), (42, 1904291), (71, 1126482), (142, 563241), (213, 375494), (426, 187747), (497, 160926), (994, 80463), (1491, 53642), (2982, 26821)]