64580944

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{66169}}^1$

素因数の和:66238

約数の個数: 20

約数和(自身を含む): 127178740

約数和(自身を除く): 62597796

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 66169, 132338, 264676, 529352, 1058704, 4036309, 8072618, 16145236, 32290472, 64580944]

約数ペア:

[(1, 64580944), (2, 32290472), (4, 16145236), (8, 8072618), (16, 4036309), (61, 1058704), (122, 529352), (244, 264676), (488, 132338), (976, 66169)]