72208370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{89}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 143360280

約数和(自身を除く): 71151910

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 89, 130, 158, 178, 395, 445, 790, 890, 1027, 1157, 2054, 2314, 5135, 5785, 6241, 7031, 10270, 11570, 12482, 14062, 31205, 35155, 62410, 70310, 81133, 91403, 162266, 182806, 405665, 457015, 555449, 811330, 914030, 1110898, 2777245, 5554490, 7220837, 14441674, 36104185, 72208370]

約数ペア:

[(1, 72208370), (2, 36104185), (5, 14441674), (10, 7220837), (13, 5554490), (26, 2777245), (65, 1110898), (79, 914030), (89, 811330), (130, 555449), (158, 457015), (178, 405665), (395, 182806), (445, 162266), (790, 91403), (890, 81133), (1027, 70310), (1157, 62410), (2054, 35155), (2314, 31205), (5135, 14062), (5785, 12482), (6241, 11570), (7031, 10270)]