78577408

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3409

約数の個数: 72

約数和(自身を含む): 193100768

約数和(自身を除く): 114523360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3373, 5824, 6746, 11648, 13492, 23296, 23611, 26984, 43849, 47222, 53968, 87698, 94444, 107936, 175396, 188888, 215872, 306943, 350792, 377776, 431744, 613886, 701584, 755552, 863488, 1227772, 1403168, 1511104, 2455544, 2806336, 3022208, 4911088, 5612672, 6044416, 9822176, 11225344, 19644352, 39288704, 78577408]

約数ペア:

[(1, 78577408), (2, 39288704), (4, 19644352), (7, 11225344), (8, 9822176), (13, 6044416), (14, 5612672), (16, 4911088), (26, 3022208), (28, 2806336), (32, 2455544), (52, 1511104), (56, 1403168), (64, 1227772), (91, 863488), (104, 755552), (112, 701584), (128, 613886), (182, 431744), (208, 377776), (224, 350792), (256, 306943), (364, 215872), (416, 188888), (448, 175396), (728, 107936), (832, 94444), (896, 87698), (1456, 53968), (1664, 47222), (1792, 43849), (2912, 26984), (3328, 23611), (3373, 23296), (5824, 13492), (6746, 11648)]