66837778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3847}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 123012864

約数和(自身を除く): 56175086

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 2482, 3847, 7694, 8687, 17374, 26929, 53858, 65399, 130798, 280831, 457793, 561662, 915586, 1965817, 3931634, 4774127, 9548254, 33418889, 66837778]

約数ペア:

[(1, 66837778), (2, 33418889), (7, 9548254), (14, 4774127), (17, 3931634), (34, 1965817), (73, 915586), (119, 561662), (146, 457793), (238, 280831), (511, 130798), (1022, 65399), (1241, 53858), (2482, 26929), (3847, 17374), (7694, 8687)]