66631576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2879}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 70226024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2879, 2893, 5758, 5786, 11516, 11572, 23032, 23144, 31669, 63338, 126676, 253352, 757177, 1514354, 3028708, 6057416, 8328947, 16657894, 33315788, 66631576]

約数ペア:

[(1, 66631576), (2, 33315788), (4, 16657894), (8, 8328947), (11, 6057416), (22, 3028708), (44, 1514354), (88, 757177), (263, 253352), (526, 126676), (1052, 63338), (2104, 31669), (2879, 23144), (2893, 23032), (5758, 11572), (5786, 11516)]