78428324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22511}}^1$

素因数の和:22595

約数の個数: 24

約数和(自身を含む): 150019968

約数和(自身を除く): 71591644

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 22511, 45022, 90044, 292643, 585286, 1170572, 1508237, 3016474, 6032948, 19607081, 39214162, 78428324]

約数ペア:

[(1, 78428324), (2, 39214162), (4, 19607081), (13, 6032948), (26, 3016474), (52, 1508237), (67, 1170572), (134, 585286), (268, 292643), (871, 90044), (1742, 45022), (3484, 22511)]