64563966

素因数分解:

$2^1\times 3^4\times {\mathrm{398543}}^1$

素因数の和:398557

約数の個数: 20

約数和(自身を含む): 144671472

約数和(自身を除く): 80107506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 398543, 797086, 1195629, 2391258, 3586887, 7173774, 10760661, 21521322, 32281983, 64563966]

約数ペア:

[(1, 64563966), (2, 32281983), (3, 21521322), (6, 10760661), (9, 7173774), (18, 3586887), (27, 2391258), (54, 1195629), (81, 797086), (162, 398543)]