72180512

素因数分解:

$2^5\times {\mathrm{887}}^1\times {\mathrm{2543}}^1$

素因数の和:3440

約数の個数: 24

約数和(自身を含む): 142321536

約数和(自身を除く): 70141024

約数列:

[1, 2, 4, 8, 16, 32, 887, 1774, 2543, 3548, 5086, 7096, 10172, 14192, 20344, 28384, 40688, 81376, 2255641, 4511282, 9022564, 18045128, 36090256, 72180512]

約数ペア:

[(1, 72180512), (2, 36090256), (4, 18045128), (8, 9022564), (16, 4511282), (32, 2255641), (887, 81376), (1774, 40688), (2543, 28384), (3548, 20344), (5086, 14192), (7096, 10172)]