80479768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1373}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 160263360

約数和(自身を除く): 79783592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1373, 1724, 2746, 3448, 5492, 7327, 10984, 14654, 23341, 29308, 46682, 58616, 93364, 186728, 591763, 1183526, 2367052, 4734104, 10059971, 20119942, 40239884, 80479768]

約数ペア:

[(1, 80479768), (2, 40239884), (4, 20119942), (8, 10059971), (17, 4734104), (34, 2367052), (68, 1183526), (136, 591763), (431, 186728), (862, 93364), (1373, 58616), (1724, 46682), (2746, 29308), (3448, 23341), (5492, 14654), (7327, 10984)]