78872996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15889}}^1$

素因数の和:15983

約数の個数: 24

約数和(自身を含む): 148158360

約数和(自身を除く): 69285364

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 15889, 31778, 63556, 270113, 540226, 1080452, 1159897, 2319794, 4639588, 19718249, 39436498, 78872996]

約数ペア:

[(1, 78872996), (2, 39436498), (4, 19718249), (17, 4639588), (34, 2319794), (68, 1159897), (73, 1080452), (146, 540226), (292, 270113), (1241, 63556), (2482, 31778), (4964, 15889)]