81073544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3797}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 162022680

約数和(自身を除く): 80949136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 3797, 5338, 7594, 10676, 15188, 21352, 30376, 64549, 129098, 258196, 516392, 596129, 1192258, 2384516, 4769032, 10134193, 20268386, 40536772, 81073544]

約数ペア:

[(1, 81073544), (2, 40536772), (4, 20268386), (8, 10134193), (17, 4769032), (34, 2384516), (68, 1192258), (136, 596129), (157, 516392), (314, 258196), (628, 129098), (1256, 64549), (2669, 30376), (3797, 21352), (5338, 15188), (7594, 10676)]