78319268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{1721}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 141947904

約数和(自身を除く): 63628636

約数列:

[1, 2, 4, 31, 62, 124, 367, 734, 1468, 1721, 3442, 6884, 11377, 22754, 45508, 53351, 106702, 213404, 631607, 1263214, 2526428, 19579817, 39159634, 78319268]

約数ペア:

[(1, 78319268), (2, 39159634), (4, 19579817), (31, 2526428), (62, 1263214), (124, 631607), (367, 213404), (734, 106702), (1468, 53351), (1721, 45508), (3442, 22754), (6884, 11377)]