78139754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{507401}}^1$

素因数の和:507421

約数の個数: 16

約数和(自身を含む): 146131776

約数和(自身を除く): 67992022

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 507401, 1014802, 3551807, 5581411, 7103614, 11162822, 39069877, 78139754]

約数ペア:

[(1, 78139754), (2, 39069877), (7, 11162822), (11, 7103614), (14, 5581411), (22, 3551807), (77, 1014802), (154, 507401)]