81370842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1937401}}^1$

素因数の和:1937413

約数の個数: 16

約数和(自身を含む): 185990592

約数和(自身を除く): 104619750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1937401, 3874802, 5812203, 11624406, 13561807, 27123614, 40685421, 81370842]

約数ペア:

[(1, 81370842), (2, 40685421), (3, 27123614), (6, 13561807), (7, 11624406), (14, 5812203), (21, 3874802), (42, 1937401)]