81809644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171869}}^1$

素因数の和:171897

約数の個数: 24

約数和(自身を含む): 173244960

約数和(自身を除く): 91435316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171869, 343738, 687476, 1203083, 2406166, 2921773, 4812332, 5843546, 11687092, 20452411, 40904822, 81809644]

約数ペア:

[(1, 81809644), (2, 40904822), (4, 20452411), (7, 11687092), (14, 5843546), (17, 4812332), (28, 2921773), (34, 2406166), (68, 1203083), (119, 687476), (238, 343738), (476, 171869)]