64640844

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{3319}}^1$

素因数の和:3870

約数の個数: 36

約数和(自身を含む): 163749040

約数和(自身を除く): 99108196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 1082, 1623, 2164, 3246, 3319, 4869, 6492, 6638, 9738, 9957, 13276, 19476, 19914, 29871, 39828, 59742, 119484, 1795579, 3591158, 5386737, 7182316, 10773474, 16160211, 21546948, 32320422, 64640844]

約数ペア:

[(1, 64640844), (2, 32320422), (3, 21546948), (4, 16160211), (6, 10773474), (9, 7182316), (12, 5386737), (18, 3591158), (36, 1795579), (541, 119484), (1082, 59742), (1623, 39828), (2164, 29871), (3246, 19914), (3319, 19476), (4869, 13276), (6492, 9957), (6638, 9738)]