128509291242

素因数分解:

$2^1\times 3^2\times {\mathrm{1973}}^1\times {\mathrm{3618553}}^1$

素因数の和:3620534

約数の個数: 24

約数和(自身を含む): 278577998244

約数和(自身を除く): 150068707002

約数列:

[1, 2, 3, 6, 9, 18, 1973, 3946, 5919, 11838, 17757, 35514, 3618553, 7237106, 10855659, 21711318, 32566977, 65133954, 7139405069, 14278810138, 21418215207, 42836430414, 64254645621, 128509291242]

約数ペア:

[(1, 128509291242), (2, 64254645621), (3, 42836430414), (6, 21418215207), (9, 14278810138), (18, 7139405069), (1973, 65133954), (3946, 32566977), (5919, 21711318), (11838, 10855659), (17757, 7237106), (35514, 3618553)]