80817786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641411}}^1$

素因数の和:641426

約数の個数: 24

約数和(自身を含む): 200120544

約数和(自身を除く): 119302758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641411, 1282822, 1924233, 3848466, 4489877, 5772699, 8979754, 11545398, 13469631, 26939262, 40408893, 80817786]

約数ペア:

[(1, 80817786), (2, 40408893), (3, 26939262), (6, 13469631), (7, 11545398), (9, 8979754), (14, 5772699), (18, 4489877), (21, 3848466), (42, 1924233), (63, 1282822), (126, 641411)]