74581390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{44131}}^1$

素因数の和:44164

約数の個数: 24

約数和(自身を含む): 145370808

約数和(自身を除く): 70789418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 44131, 88262, 220655, 441310, 573703, 1147406, 2868515, 5737030, 7458139, 14916278, 37290695, 74581390]

約数ペア:

[(1, 74581390), (2, 37290695), (5, 14916278), (10, 7458139), (13, 5737030), (26, 2868515), (65, 1147406), (130, 573703), (169, 441310), (338, 220655), (845, 88262), (1690, 44131)]