66774896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 133678944

約数和(自身を除く): 66904048

約数列:

[1, 2, 4, 8, 16, 41, 82, 137, 164, 274, 328, 548, 656, 743, 1096, 1486, 2192, 2972, 5617, 5944, 11234, 11888, 22468, 30463, 44936, 60926, 89872, 101791, 121852, 203582, 243704, 407164, 487408, 814328, 1628656, 4173431, 8346862, 16693724, 33387448, 66774896]

約数ペア:

[(1, 66774896), (2, 33387448), (4, 16693724), (8, 8346862), (16, 4173431), (41, 1628656), (82, 814328), (137, 487408), (164, 407164), (274, 243704), (328, 203582), (548, 121852), (656, 101791), (743, 89872), (1096, 60926), (1486, 44936), (2192, 30463), (2972, 22468), (5617, 11888), (5944, 11234)]