80900396

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1423}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 144615744

約数和(自身を除く): 63715348

約数列:

[1, 2, 4, 61, 122, 233, 244, 466, 932, 1423, 2846, 5692, 14213, 28426, 56852, 86803, 173606, 331559, 347212, 663118, 1326236, 20225099, 40450198, 80900396]

約数ペア:

[(1, 80900396), (2, 40450198), (4, 20225099), (61, 1326236), (122, 663118), (233, 347212), (244, 331559), (466, 173606), (932, 86803), (1423, 56852), (2846, 28426), (5692, 14213)]