78431914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 139081536

約数和(自身を除く): 60649622

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1462, 4877, 8041, 9754, 16082, 53647, 82909, 107294, 165818, 209711, 419422, 911999, 1823998, 2306821, 3565087, 4613642, 7130174, 39215957, 78431914]

約数ペア:

[(1, 78431914), (2, 39215957), (11, 7130174), (17, 4613642), (22, 3565087), (34, 2306821), (43, 1823998), (86, 911999), (187, 419422), (374, 209711), (473, 165818), (731, 107294), (946, 82909), (1462, 53647), (4877, 16082), (8041, 9754)]