155078672

素因数分解:

$2^4\times 7^1\times {\mathrm{1384631}}^1$

素因数の和:1384646

約数の個数: 20

約数和(自身を含む): 343388736

約数和(自身を除く): 188310064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1384631, 2769262, 5538524, 9692417, 11077048, 19384834, 22154096, 38769668, 77539336, 155078672]

約数ペア:

[(1, 155078672), (2, 77539336), (4, 38769668), (7, 22154096), (8, 19384834), (14, 11077048), (16, 9692417), (28, 5538524), (56, 2769262), (112, 1384631)]