64216867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 79289280

約数和(自身を除く): 15072413

約数列:

[1, 11, 13, 37, 53, 143, 229, 407, 481, 583, 689, 1961, 2519, 2977, 5291, 7579, 8473, 12137, 21571, 25493, 32747, 93203, 110149, 133507, 157781, 280423, 449069, 1211639, 1735591, 4939759, 5837897, 64216867]

約数ペア:

[(1, 64216867), (11, 5837897), (13, 4939759), (37, 1735591), (53, 1211639), (143, 449069), (229, 280423), (407, 157781), (481, 133507), (583, 110149), (689, 93203), (1961, 32747), (2519, 25493), (2977, 21571), (5291, 12137), (7579, 8473)]