67208144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{53171}}^1$

素因数の和:53258

約数の個数: 20

約数和(自身を含む): 131866560

約数和(自身を除く): 64658416

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 53171, 106342, 212684, 425368, 850736, 4200509, 8401018, 16802036, 33604072, 67208144]

約数ペア:

[(1, 67208144), (2, 33604072), (4, 16802036), (8, 8401018), (16, 4200509), (79, 850736), (158, 425368), (316, 212684), (632, 106342), (1264, 53171)]