64246808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1091}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 127960560

約数和(自身を除く): 63713752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 433, 866, 1091, 1732, 2182, 3464, 4364, 7361, 8728, 14722, 18547, 29444, 37094, 58888, 74188, 148376, 472403, 944806, 1889612, 3779224, 8030851, 16061702, 32123404, 64246808]

約数ペア:

[(1, 64246808), (2, 32123404), (4, 16061702), (8, 8030851), (17, 3779224), (34, 1889612), (68, 944806), (136, 472403), (433, 148376), (866, 74188), (1091, 58888), (1732, 37094), (2182, 29444), (3464, 18547), (4364, 14722), (7361, 8728)]