178862916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 458535168

約数和(自身を除く): 279672252

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 71, 102, 106, 142, 159, 204, 212, 213, 233, 284, 318, 426, 466, 636, 699, 852, 901, 932, 1207, 1398, 1802, 2414, 2703, 2796, 3604, 3621, 3763, 3961, 4828, 5406, 7242, 7526, 7922, 10812, 11289, 11883, 12349, 14484, 15052, 15844, 16543, 22578, 23766, 24698, 33086, 37047, 45156, 47532, 49396, 49629, 63971, 66172, 74094, 99258, 127942, 148188, 191913, 198516, 209933, 255884, 281231, 383826, 419866, 562462, 629799, 767652, 839732, 843693, 876779, 1124924, 1259598, 1687386, 1753558, 2519196, 2630337, 3374772, 3507116, 5260674, 10521348, 14905243, 29810486, 44715729, 59620972, 89431458, 178862916]

約数ペア:

[(1, 178862916), (2, 89431458), (3, 59620972), (4, 44715729), (6, 29810486), (12, 14905243), (17, 10521348), (34, 5260674), (51, 3507116), (53, 3374772), (68, 2630337), (71, 2519196), (102, 1753558), (106, 1687386), (142, 1259598), (159, 1124924), (204, 876779), (212, 843693), (213, 839732), (233, 767652), (284, 629799), (318, 562462), (426, 419866), (466, 383826), (636, 281231), (699, 255884), (852, 209933), (901, 198516), (932, 191913), (1207, 148188), (1398, 127942), (1802, 99258), (2414, 74094), (2703, 66172), (2796, 63971), (3604, 49629), (3621, 49396), (3763, 47532), (3961, 45156), (4828, 37047), (5406, 33086), (7242, 24698), (7526, 23766), (7922, 22578), (10812, 16543), (11289, 15844), (11883, 15052), (12349, 14484)]