81675528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{857}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 235366560

約数和(自身を除く): 153691032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 361, 418, 456, 627, 722, 836, 857, 1083, 1254, 1444, 1672, 1714, 2166, 2508, 2571, 2888, 3428, 3971, 4332, 5016, 5142, 6856, 7942, 8664, 9427, 10284, 11913, 15884, 16283, 18854, 20568, 23826, 28281, 31768, 32566, 37708, 47652, 48849, 56562, 65132, 75416, 95304, 97698, 113124, 130264, 179113, 195396, 226248, 309377, 358226, 390792, 537339, 618754, 716452, 928131, 1074678, 1237508, 1432904, 1856262, 2149356, 2475016, 3403147, 3712524, 4298712, 6806294, 7425048, 10209441, 13612588, 20418882, 27225176, 40837764, 81675528]

約数ペア:

[(1, 81675528), (2, 40837764), (3, 27225176), (4, 20418882), (6, 13612588), (8, 10209441), (11, 7425048), (12, 6806294), (19, 4298712), (22, 3712524), (24, 3403147), (33, 2475016), (38, 2149356), (44, 1856262), (57, 1432904), (66, 1237508), (76, 1074678), (88, 928131), (114, 716452), (132, 618754), (152, 537339), (209, 390792), (228, 358226), (264, 309377), (361, 226248), (418, 195396), (456, 179113), (627, 130264), (722, 113124), (836, 97698), (857, 95304), (1083, 75416), (1254, 65132), (1444, 56562), (1672, 48849), (1714, 47652), (2166, 37708), (2508, 32566), (2571, 31768), (2888, 28281), (3428, 23826), (3971, 20568), (4332, 18854), (5016, 16283), (5142, 15884), (6856, 11913), (7942, 10284), (8664, 9427)]