81030698

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199583}}^1$

素因数の和:199621

約数の個数: 16

約数和(自身を含む): 143700480

約数和(自身を除く): 62669782

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 199583, 399166, 1397081, 2794162, 5787907, 11575814, 40515349, 81030698]

約数ペア:

[(1, 81030698), (2, 40515349), (7, 11575814), (14, 5787907), (29, 2794162), (58, 1397081), (203, 399166), (406, 199583)]