61920486

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{21911}}^1$

素因数の和:22076

約数の個数: 24

約数和(自身を含む): 135021744

約数和(自身を除く): 73101258

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 21911, 43822, 65733, 131466, 197199, 394398, 3440027, 6880054, 10320081, 20640162, 30960243, 61920486]

約数ペア:

[(1, 61920486), (2, 30960243), (3, 20640162), (6, 10320081), (9, 6880054), (18, 3440027), (157, 394398), (314, 197199), (471, 131466), (942, 65733), (1413, 43822), (2826, 21911)]