165123608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51217}}^1$

素因数の和:51267

約数の個数: 32

約数和(自身を含む): 344184960

約数和(自身を除く): 179061352

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 51217, 102434, 204868, 409736, 665821, 1331642, 1587727, 2663284, 3175454, 5326568, 6350908, 12701816, 20640451, 41280902, 82561804, 165123608]

約数ペア:

[(1, 165123608), (2, 82561804), (4, 41280902), (8, 20640451), (13, 12701816), (26, 6350908), (31, 5326568), (52, 3175454), (62, 2663284), (104, 1587727), (124, 1331642), (248, 665821), (403, 409736), (806, 204868), (1612, 102434), (3224, 51217)]