68566628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16691}}^1$

素因数の和:16787

約数の個数: 24

約数和(自身を含む): 130865280

約数和(自身を除く): 62298652

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 16691, 33382, 66764, 216983, 433966, 867932, 1318589, 2637178, 5274356, 17141657, 34283314, 68566628]

約数ペア:

[(1, 68566628), (2, 34283314), (4, 17141657), (13, 5274356), (26, 2637178), (52, 1318589), (79, 867932), (158, 433966), (316, 216983), (1027, 66764), (2054, 33382), (4108, 16691)]