64485087138

素因数分解:

$2^1\times 3^2\times {\mathrm{21893}}^1\times {\mathrm{163637}}^1$

素因数の和:185538

約数の個数: 24

約数和(自身を含む): 139724924508

約数和(自身を除く): 75239837370

約数列:

[1, 2, 3, 6, 9, 18, 21893, 43786, 65679, 131358, 163637, 197037, 327274, 394074, 490911, 981822, 1472733, 2945466, 3582504841, 7165009682, 10747514523, 21495029046, 32242543569, 64485087138]

約数ペア:

[(1, 64485087138), (2, 32242543569), (3, 21495029046), (6, 10747514523), (9, 7165009682), (18, 3582504841), (21893, 2945466), (43786, 1472733), (65679, 981822), (131358, 490911), (163637, 394074), (197037, 327274)]