79427210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{72869}}^1$

素因数の和:72985

約数の個数: 16

約数和(自身を含む): 144282600

約数和(自身を除く): 64855390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 72869, 145738, 364345, 728690, 7942721, 15885442, 39713605, 79427210]

約数ペア:

[(1, 79427210), (2, 39713605), (5, 15885442), (10, 7942721), (109, 728690), (218, 364345), (545, 145738), (1090, 72869)]