81079004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17489}}^1$

素因数の和:17573

約数の個数: 24

約数和(自身を含む): 151813200

約数和(自身を除く): 70734196

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 17489, 34978, 69956, 332291, 664582, 1066829, 1329164, 2133658, 4267316, 20269751, 40539502, 81079004]

約数ペア:

[(1, 81079004), (2, 40539502), (4, 20269751), (19, 4267316), (38, 2133658), (61, 1329164), (76, 1066829), (122, 664582), (244, 332291), (1159, 69956), (2318, 34978), (4636, 17489)]