85220144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{67421}}^1$

素因数の和:67508

約数の個数: 20

約数和(自身を含む): 167206560

約数和(自身を除く): 81986416

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 67421, 134842, 269684, 539368, 1078736, 5326259, 10652518, 21305036, 42610072, 85220144]

約数ペア:

[(1, 85220144), (2, 42610072), (4, 21305036), (8, 10652518), (16, 5326259), (79, 1078736), (158, 539368), (316, 269684), (632, 134842), (1264, 67421)]