80274414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 180559872

約数和(自身を除く): 100285458

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 127, 157, 183, 254, 314, 366, 381, 471, 671, 762, 942, 1342, 1397, 1727, 2013, 2794, 3454, 4026, 4191, 5181, 7747, 8382, 9577, 10362, 15494, 19154, 19939, 23241, 28731, 39878, 46482, 57462, 59817, 85217, 105347, 119634, 170434, 210694, 219329, 255651, 316041, 438658, 511302, 632082, 657987, 1216279, 1315974, 2432558, 3648837, 7297674, 13379069, 26758138, 40137207, 80274414]

約数ペア:

[(1, 80274414), (2, 40137207), (3, 26758138), (6, 13379069), (11, 7297674), (22, 3648837), (33, 2432558), (61, 1315974), (66, 1216279), (122, 657987), (127, 632082), (157, 511302), (183, 438658), (254, 316041), (314, 255651), (366, 219329), (381, 210694), (471, 170434), (671, 119634), (762, 105347), (942, 85217), (1342, 59817), (1397, 57462), (1727, 46482), (2013, 39878), (2794, 28731), (3454, 23241), (4026, 19939), (4191, 19154), (5181, 15494), (7747, 10362), (8382, 9577)]