74344790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43991}}^1$

素因数の和:44024

約数の個数: 24

約数和(自身を含む): 144909648

約数和(自身を除く): 70564858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 43991, 87982, 219955, 439910, 571883, 1143766, 2859415, 5718830, 7434479, 14868958, 37172395, 74344790]

約数ペア:

[(1, 74344790), (2, 37172395), (5, 14868958), (10, 7434479), (13, 5718830), (26, 2859415), (65, 1143766), (130, 571883), (169, 439910), (338, 219955), (845, 87982), (1690, 43991)]