78724076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15859}}^1$

素因数の和:15953

約数の個数: 24

約数和(自身を含む): 147878640

約数和(自身を除く): 69154564

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 15859, 31718, 63436, 269603, 539206, 1078412, 1157707, 2315414, 4630828, 19681019, 39362038, 78724076]

約数ペア:

[(1, 78724076), (2, 39362038), (4, 19681019), (17, 4630828), (34, 2315414), (68, 1157707), (73, 1078412), (146, 539206), (292, 269603), (1241, 63436), (2482, 31718), (4964, 15859)]