64172408

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{57709}}^1$

素因数の和:57854

約数の個数: 16

約数和(自身を含む): 121191000

約数和(自身を除く): 57018592

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 57709, 115418, 230836, 461672, 8021551, 16043102, 32086204, 64172408]

約数ペア:

[(1, 64172408), (2, 32086204), (4, 16043102), (8, 8021551), (139, 461672), (278, 230836), (556, 115418), (1112, 57709)]