81170012170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11621}}^1\times {\mathrm{4133}}^1$

素因数の和:15787

約数の個数: 48

約数和(自身を含む): 158261376312

約数和(自身を除く): 77091364142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4133, 8266, 11621, 20665, 23242, 41330, 53729, 58105, 107458, 116210, 151073, 268645, 302146, 537290, 698477, 755365, 1396954, 1510730, 1963949, 3492385, 3927898, 6984770, 9819745, 19639490, 48029593, 96059186, 240147965, 480295930, 624384709, 1248769418, 3121923545, 6243847090, 8117001217, 16234002434, 40585006085, 81170012170]

約数ペア:

[(1, 81170012170), (2, 40585006085), (5, 16234002434), (10, 8117001217), (13, 6243847090), (26, 3121923545), (65, 1248769418), (130, 624384709), (169, 480295930), (338, 240147965), (845, 96059186), (1690, 48029593), (4133, 19639490), (8266, 9819745), (11621, 6984770), (20665, 3927898), (23242, 3492385), (41330, 1963949), (53729, 1510730), (58105, 1396954), (107458, 755365), (116210, 698477), (151073, 537290), (268645, 302146)]