161729786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{7867}}^1$

素因数の和:8429

約数の個数: 16

約数和(自身を含む): 255867360

約数和(自身を除く): 94137574

約数列:

[1, 2, 19, 38, 541, 1082, 7867, 10279, 15734, 20558, 149473, 298946, 4256047, 8512094, 80864893, 161729786]

約数ペア:

[(1, 161729786), (2, 80864893), (19, 8512094), (38, 4256047), (541, 298946), (1082, 149473), (7867, 20558), (10279, 15734)]