81737324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10111}}^1$

素因数の和:10205

約数の個数: 24

約数和(自身を含む): 149495808

約数和(自身を除く): 67758484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 10111, 20222, 40444, 434773, 475217, 869546, 950434, 1739092, 1900868, 20434331, 40868662, 81737324]

約数ペア:

[(1, 81737324), (2, 40868662), (4, 20434331), (43, 1900868), (47, 1739092), (86, 950434), (94, 869546), (172, 475217), (188, 434773), (2021, 40444), (4042, 20222), (8084, 10111)]