77728670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 65971810

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 1319, 2638, 5893, 6595, 11786, 13190, 29465, 58930, 93649, 109477, 187298, 218954, 468245, 547385, 936490, 1094770, 7772867, 15545734, 38864335, 77728670]

約数ペア:

[(1, 77728670), (2, 38864335), (5, 15545734), (10, 7772867), (71, 1094770), (83, 936490), (142, 547385), (166, 468245), (355, 218954), (415, 187298), (710, 109477), (830, 93649), (1319, 58930), (2638, 29465), (5893, 13190), (6595, 11786)]