64404492

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{20407}}^1$

素因数の和:20677

約数の個数: 24

約数和(自身を含む): 150855936

約数和(自身を除く): 86451444

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 20407, 40814, 61221, 81628, 122442, 244884, 5367041, 10734082, 16101123, 21468164, 32202246, 64404492]

約数ペア:

[(1, 64404492), (2, 32202246), (3, 21468164), (4, 16101123), (6, 10734082), (12, 5367041), (263, 244884), (526, 122442), (789, 81628), (1052, 61221), (1578, 40814), (3156, 20407)]