64671408

素因数分解:

$2^4\times 3^2\times {\mathrm{449107}}^1$

素因数の和:449121

約数の個数: 30

約数和(自身を含む): 180990524

約数和(自身を除く): 116319116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 449107, 898214, 1347321, 1796428, 2694642, 3592856, 4041963, 5389284, 7185712, 8083926, 10778568, 16167852, 21557136, 32335704, 64671408]

約数ペア:

[(1, 64671408), (2, 32335704), (3, 21557136), (4, 16167852), (6, 10778568), (8, 8083926), (9, 7185712), (12, 5389284), (16, 4041963), (18, 3592856), (24, 2694642), (36, 1796428), (48, 1347321), (72, 898214), (144, 449107)]