78218484

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{39989}}^1$

素因数の和:40159

約数の個数: 24

約数和(自身を含む): 183634080

約数和(自身を除く): 105415596

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 39989, 79978, 119967, 159956, 239934, 479868, 6518207, 13036414, 19554621, 26072828, 39109242, 78218484]

約数ペア:

[(1, 78218484), (2, 39109242), (3, 26072828), (4, 19554621), (6, 13036414), (12, 6518207), (163, 479868), (326, 239934), (489, 159956), (652, 119967), (978, 79978), (1956, 39989)]