91418720628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{20963}}^1$

素因数の和:21637

約数の個数: 96

約数和(自身を含む): 232167075840

約数和(自身を除く): 140748355212

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 617, 1178, 1234, 1767, 1851, 2356, 2468, 3534, 3702, 7068, 7404, 11723, 19127, 20963, 23446, 35169, 38254, 41926, 46892, 57381, 62889, 70338, 76508, 83852, 114762, 125778, 140676, 229524, 251556, 363413, 398297, 649853, 726826, 796594, 1090239, 1194891, 1299706, 1453652, 1593188, 1949559, 2180478, 2389782, 2599412, 3899118, 4360956, 4779564, 7798236, 12347207, 12934171, 24694414, 25868342, 37041621, 38802513, 49388828, 51736684, 74083242, 77605026, 148166484, 155210052, 245749249, 400959301, 491498498, 737247747, 801918602, 982996996, 1202877903, 1474495494, 1603837204, 2405755806, 2948990988, 4811511612, 7618226719, 15236453438, 22854680157, 30472906876, 45709360314, 91418720628]

約数ペア:

[(1, 91418720628), (2, 45709360314), (3, 30472906876), (4, 22854680157), (6, 15236453438), (12, 7618226719), (19, 4811511612), (31, 2948990988), (38, 2405755806), (57, 1603837204), (62, 1474495494), (76, 1202877903), (93, 982996996), (114, 801918602), (124, 737247747), (186, 491498498), (228, 400959301), (372, 245749249), (589, 155210052), (617, 148166484), (1178, 77605026), (1234, 74083242), (1767, 51736684), (1851, 49388828), (2356, 38802513), (2468, 37041621), (3534, 25868342), (3702, 24694414), (7068, 12934171), (7404, 12347207), (11723, 7798236), (19127, 4779564), (20963, 4360956), (23446, 3899118), (35169, 2599412), (38254, 2389782), (41926, 2180478), (46892, 1949559), (57381, 1593188), (62889, 1453652), (70338, 1299706), (76508, 1194891), (83852, 1090239), (114762, 796594), (125778, 726826), (140676, 649853), (229524, 398297), (251556, 363413)]