78708772

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 139962816

約数和(自身を除く): 61254044

約数列:

[1, 2, 4, 107, 173, 214, 346, 428, 692, 1063, 2126, 4252, 18511, 37022, 74044, 113741, 183899, 227482, 367798, 454964, 735596, 19677193, 39354386, 78708772]

約数ペア:

[(1, 78708772), (2, 39354386), (4, 19677193), (107, 735596), (173, 454964), (214, 367798), (346, 227482), (428, 183899), (692, 113741), (1063, 74044), (2126, 37022), (4252, 18511)]