78545842

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{4217}}^1$

素因数の和:4425

約数の個数: 16

約数和(自身を含む): 120466080

約数和(自身を除く): 41920238

約数列:

[1, 2, 67, 134, 139, 278, 4217, 8434, 9313, 18626, 282539, 565078, 586163, 1172326, 39272921, 78545842]

約数ペア:

[(1, 78545842), (2, 39272921), (67, 1172326), (134, 586163), (139, 565078), (278, 282539), (4217, 18626), (8434, 9313)]