78664030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 144926496

約数和(自身を除く): 66262466

約数列:

[1, 2, 5, 10, 67, 134, 137, 274, 335, 670, 685, 857, 1370, 1714, 4285, 8570, 9179, 18358, 45895, 57419, 91790, 114838, 117409, 234818, 287095, 574190, 587045, 1174090, 7866403, 15732806, 39332015, 78664030]

約数ペア:

[(1, 78664030), (2, 39332015), (5, 15732806), (10, 7866403), (67, 1174090), (134, 587045), (137, 574190), (274, 287095), (335, 234818), (670, 117409), (685, 114838), (857, 91790), (1370, 57419), (1714, 45895), (4285, 18358), (8570, 9179)]