80821375918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{4002247}}^1$

素因数の和:4002711

約数の個数: 16

約数和(自身を含む): 126791216640

約数和(自身を除く): 45969840722

約数列:

[1, 2, 23, 46, 439, 878, 10097, 20194, 4002247, 8004494, 92051681, 184103362, 1756986433, 3513972866, 40410687959, 80821375918]

約数ペア:

[(1, 80821375918), (2, 40410687959), (23, 3513972866), (46, 1756986433), (439, 184103362), (878, 92051681), (10097, 8004494), (20194, 4002247)]