71656961648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{154433107}}^1$

素因数の和:154433144

約数の個数: 20

約数和(自身を含む): 143622790440

約数和(自身を除く): 71965828792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 154433107, 308866214, 617732428, 1235464856, 2470929712, 4478560103, 8957120206, 17914240412, 35828480824, 71656961648]

約数ペア:

[(1, 71656961648), (2, 35828480824), (4, 17914240412), (8, 8957120206), (16, 4478560103), (29, 2470929712), (58, 1235464856), (116, 617732428), (232, 308866214), (464, 154433107)]