81159091208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{324211}}^1$

素因数の和:324342

約数の個数: 64

約数和(自身を含む): 171572990400

約数和(自身を除く): 90413899192

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 83, 104, 116, 166, 232, 332, 377, 664, 754, 1079, 1508, 2158, 2407, 3016, 4316, 4814, 8632, 9628, 19256, 31291, 62582, 125164, 250328, 324211, 648422, 1296844, 2593688, 4214743, 8429486, 9402119, 16858972, 18804238, 26909513, 33717944, 37608476, 53819026, 75216952, 107638052, 122227547, 215276104, 244455094, 349823669, 488910188, 699647338, 780375877, 977820376, 1399294676, 1560751754, 2798589352, 3121503508, 6243007016, 10144886401, 20289772802, 40579545604, 81159091208]

約数ペア:

[(1, 81159091208), (2, 40579545604), (4, 20289772802), (8, 10144886401), (13, 6243007016), (26, 3121503508), (29, 2798589352), (52, 1560751754), (58, 1399294676), (83, 977820376), (104, 780375877), (116, 699647338), (166, 488910188), (232, 349823669), (332, 244455094), (377, 215276104), (664, 122227547), (754, 107638052), (1079, 75216952), (1508, 53819026), (2158, 37608476), (2407, 33717944), (3016, 26909513), (4316, 18804238), (4814, 16858972), (8632, 9402119), (9628, 8429486), (19256, 4214743), (31291, 2593688), (62582, 1296844), (125164, 648422), (250328, 324211)]