77938130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{190093}}^1$

素因数の和:190141

約数の個数: 16

約数和(自身を含む): 143711064

約数和(自身を除く): 65772934

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 190093, 380186, 950465, 1900930, 7793813, 15587626, 38969065, 77938130]

約数ペア:

[(1, 77938130), (2, 38969065), (5, 15587626), (10, 7793813), (41, 1900930), (82, 950465), (205, 380186), (410, 190093)]