71880564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{855721}}^1$

素因数の和:855735

約数の個数: 24

約数和(自身を含む): 191681728

約数和(自身を除く): 119801164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 855721, 1711442, 2567163, 3422884, 5134326, 5990047, 10268652, 11980094, 17970141, 23960188, 35940282, 71880564]

約数ペア:

[(1, 71880564), (2, 35940282), (3, 23960188), (4, 17970141), (6, 11980094), (7, 10268652), (12, 5990047), (14, 5134326), (21, 3422884), (28, 2567163), (42, 1711442), (84, 855721)]