64809918

素因数分解:

$2^1\times 3^2\times {\mathrm{1627}}^1\times {\mathrm{2213}}^1$

素因数の和:3848

約数の個数: 24

約数和(自身を含む): 140571288

約数和(自身を除く): 75761370

約数列:

[1, 2, 3, 6, 9, 18, 1627, 2213, 3254, 4426, 4881, 6639, 9762, 13278, 14643, 19917, 29286, 39834, 3600551, 7201102, 10801653, 21603306, 32404959, 64809918]

約数ペア:

[(1, 64809918), (2, 32404959), (3, 21603306), (6, 10801653), (9, 7201102), (18, 3600551), (1627, 39834), (2213, 29286), (3254, 19917), (4426, 14643), (4881, 13278), (6639, 9762)]