78389208

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 221415480

約数和(自身を除く): 143026272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 324, 411, 548, 648, 822, 883, 1096, 1233, 1644, 1766, 2466, 2649, 3288, 3532, 3699, 4932, 5298, 7064, 7398, 7947, 9864, 10596, 11097, 14796, 15894, 21192, 22194, 23841, 29592, 31788, 44388, 47682, 63576, 71523, 88776, 95364, 120971, 143046, 190728, 241942, 286092, 362913, 483884, 572184, 725826, 967768, 1088739, 1451652, 2177478, 2903304, 3266217, 4354956, 6532434, 8709912, 9798651, 13064868, 19597302, 26129736, 39194604, 78389208]

約数ペア:

[(1, 78389208), (2, 39194604), (3, 26129736), (4, 19597302), (6, 13064868), (8, 9798651), (9, 8709912), (12, 6532434), (18, 4354956), (24, 3266217), (27, 2903304), (36, 2177478), (54, 1451652), (72, 1088739), (81, 967768), (108, 725826), (137, 572184), (162, 483884), (216, 362913), (274, 286092), (324, 241942), (411, 190728), (548, 143046), (648, 120971), (822, 95364), (883, 88776), (1096, 71523), (1233, 63576), (1644, 47682), (1766, 44388), (2466, 31788), (2649, 29592), (3288, 23841), (3532, 22194), (3699, 21192), (4932, 15894), (5298, 14796), (7064, 11097), (7398, 10596), (7947, 9864)]