64550672

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{37013}}^1$

素因数の和:37130

約数の個数: 20

約数和(自身を含む): 126217740

約数和(自身を除く): 61667068

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 37013, 74026, 148052, 296104, 592208, 4034417, 8068834, 16137668, 32275336, 64550672]

約数ペア:

[(1, 64550672), (2, 32275336), (4, 16137668), (8, 8068834), (16, 4034417), (109, 592208), (218, 296104), (436, 148052), (872, 74026), (1744, 37013)]