71391384

素因数分解:

$2^3\times 3^2\times {\mathrm{991547}}^1$

素因数の和:991559

約数の個数: 24

約数和(自身を含む): 193351860

約数和(自身を除く): 121960476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991547, 1983094, 2974641, 3966188, 5949282, 7932376, 8923923, 11898564, 17847846, 23797128, 35695692, 71391384]

約数ペア:

[(1, 71391384), (2, 35695692), (3, 23797128), (4, 17847846), (6, 11898564), (8, 8923923), (9, 7932376), (12, 5949282), (18, 3966188), (24, 2974641), (36, 1983094), (72, 991547)]