81942652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 174551328

約数和(自身を除く): 92608676

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 121, 187, 242, 253, 374, 391, 433, 484, 506, 748, 782, 866, 1012, 1564, 1732, 2057, 2783, 4114, 4301, 4763, 5566, 7361, 8228, 8602, 9526, 9959, 11132, 14722, 17204, 19052, 19918, 29444, 39836, 47311, 52393, 80971, 94622, 104786, 109549, 161942, 169303, 189244, 209572, 219098, 323884, 338606, 438196, 677212, 890681, 1205039, 1781362, 1862333, 2410078, 3562724, 3724666, 4820156, 7449332, 20485663, 40971326, 81942652]

約数ペア:

[(1, 81942652), (2, 40971326), (4, 20485663), (11, 7449332), (17, 4820156), (22, 3724666), (23, 3562724), (34, 2410078), (44, 1862333), (46, 1781362), (68, 1205039), (92, 890681), (121, 677212), (187, 438196), (242, 338606), (253, 323884), (374, 219098), (391, 209572), (433, 189244), (484, 169303), (506, 161942), (748, 109549), (782, 104786), (866, 94622), (1012, 80971), (1564, 52393), (1732, 47311), (2057, 39836), (2783, 29444), (4114, 19918), (4301, 19052), (4763, 17204), (5566, 14722), (7361, 11132), (8228, 9959), (8602, 9526)]