133721968

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2353

約数の個数: 40

約数和(自身を含む): 267813216

約数和(自身を除く): 134091248

約数列:

[1, 2, 4, 8, 16, 53, 71, 106, 142, 212, 284, 424, 568, 848, 1136, 2221, 3763, 4442, 7526, 8884, 15052, 17768, 30104, 35536, 60208, 117713, 157691, 235426, 315382, 470852, 630764, 941704, 1261528, 1883408, 2523056, 8357623, 16715246, 33430492, 66860984, 133721968]

約数ペア:

[(1, 133721968), (2, 66860984), (4, 33430492), (8, 16715246), (16, 8357623), (53, 2523056), (71, 1883408), (106, 1261528), (142, 941704), (212, 630764), (284, 470852), (424, 315382), (568, 235426), (848, 157691), (1136, 117713), (2221, 60208), (3763, 35536), (4442, 30104), (7526, 17768), (8884, 15052)]