64511478

素因数分解:

$2^1\times 3^4\times {\mathrm{398219}}^1$

素因数の和:398233

約数の個数: 20

約数和(自身を含む): 144553860

約数和(自身を除く): 80042382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 398219, 796438, 1194657, 2389314, 3583971, 7167942, 10751913, 21503826, 32255739, 64511478]

約数ペア:

[(1, 64511478), (2, 32255739), (3, 21503826), (6, 10751913), (9, 7167942), (18, 3583971), (27, 2389314), (54, 1194657), (81, 796438), (162, 398219)]