168156745136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{19801}}^1$

素因数の和:20370

約数の個数: 80

約数和(自身を含む): 347927159808

約数和(自身を除く): 179770414672

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 491, 752, 982, 1081, 1964, 2162, 3928, 4324, 7856, 8648, 11293, 17296, 19801, 22586, 23077, 39602, 45172, 46154, 79204, 90344, 92308, 158408, 180688, 184616, 316816, 369232, 455423, 530771, 910846, 930647, 1061542, 1821692, 1861294, 2123084, 3643384, 3722588, 4246168, 7286768, 7445176, 8492336, 9722291, 14890352, 19444582, 21404881, 38889164, 42809762, 77778328, 85619524, 155556656, 171239048, 223612693, 342478096, 447225386, 456947677, 894450772, 913895354, 1788901544, 1827790708, 3577803088, 3655581416, 7311162832, 10509796571, 21019593142, 42039186284, 84078372568, 168156745136]

約数ペア:

[(1, 168156745136), (2, 84078372568), (4, 42039186284), (8, 21019593142), (16, 10509796571), (23, 7311162832), (46, 3655581416), (47, 3577803088), (92, 1827790708), (94, 1788901544), (184, 913895354), (188, 894450772), (368, 456947677), (376, 447225386), (491, 342478096), (752, 223612693), (982, 171239048), (1081, 155556656), (1964, 85619524), (2162, 77778328), (3928, 42809762), (4324, 38889164), (7856, 21404881), (8648, 19444582), (11293, 14890352), (17296, 9722291), (19801, 8492336), (22586, 7445176), (23077, 7286768), (39602, 4246168), (45172, 3722588), (46154, 3643384), (79204, 2123084), (90344, 1861294), (92308, 1821692), (158408, 1061542), (180688, 930647), (184616, 910846), (316816, 530771), (369232, 455423)]