163969850876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{23011}}^1$

素因数の和:23251

約数の個数: 72

約数和(自身を含む): 316951455744

約数和(自身を除く): 152981604868

約数列:

[1, 2, 4, 13, 26, 52, 83, 127, 166, 169, 254, 332, 338, 508, 676, 1079, 1651, 2158, 3302, 4316, 6604, 10541, 14027, 21082, 21463, 23011, 28054, 42164, 42926, 46022, 56108, 85852, 92044, 137033, 274066, 299143, 548132, 598286, 1196572, 1781429, 1909913, 2922397, 3562858, 3819826, 3888859, 5844794, 7125716, 7639652, 7777718, 11689588, 15555436, 24828869, 37991161, 49657738, 75982322, 99315476, 151964644, 242558951, 322775297, 485117902, 493885093, 645550594, 970235804, 987770186, 1291101188, 1975540372, 3153266363, 6306532726, 12613065452, 40992462719, 81984925438, 163969850876]

約数ペア:

[(1, 163969850876), (2, 81984925438), (4, 40992462719), (13, 12613065452), (26, 6306532726), (52, 3153266363), (83, 1975540372), (127, 1291101188), (166, 987770186), (169, 970235804), (254, 645550594), (332, 493885093), (338, 485117902), (508, 322775297), (676, 242558951), (1079, 151964644), (1651, 99315476), (2158, 75982322), (3302, 49657738), (4316, 37991161), (6604, 24828869), (10541, 15555436), (14027, 11689588), (21082, 7777718), (21463, 7639652), (23011, 7125716), (28054, 5844794), (42164, 3888859), (42926, 3819826), (46022, 3562858), (56108, 2922397), (85852, 1909913), (92044, 1781429), (137033, 1196572), (274066, 598286), (299143, 548132)]