80939352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259421}}^1$

素因数の和:259443

約数の個数: 32

約数和(自身を含む): 217914480

約数和(自身を除く): 136975128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 259421, 518842, 778263, 1037684, 1556526, 2075368, 3113052, 3372473, 6226104, 6744946, 10117419, 13489892, 20234838, 26979784, 40469676, 80939352]

約数ペア:

[(1, 80939352), (2, 40469676), (3, 26979784), (4, 20234838), (6, 13489892), (8, 10117419), (12, 6744946), (13, 6226104), (24, 3372473), (26, 3113052), (39, 2075368), (52, 1556526), (78, 1037684), (104, 778263), (156, 518842), (312, 259421)]