81669496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1297}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 162613440

約数和(自身を除く): 80943944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 463, 926, 1297, 1852, 2594, 3704, 5188, 7871, 10376, 15742, 22049, 31484, 44098, 62968, 88196, 176392, 600511, 1201022, 2402044, 4804088, 10208687, 20417374, 40834748, 81669496]

約数ペア:

[(1, 81669496), (2, 40834748), (4, 20417374), (8, 10208687), (17, 4804088), (34, 2402044), (68, 1201022), (136, 600511), (463, 176392), (926, 88196), (1297, 62968), (1852, 44098), (2594, 31484), (3704, 22049), (5188, 15742), (7871, 10376)]