51671984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1594

約数の個数: 80

約数和(自身を含む): 128658432

約数和(自身を除く): 76986448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 1543, 2093, 2392, 2576, 3086, 4186, 4784, 6172, 8372, 10801, 12344, 16744, 20059, 21602, 24688, 33488, 35489, 40118, 43204, 70978, 80236, 86408, 140413, 141956, 160472, 172816, 248423, 280826, 283912, 320944, 461357, 496846, 561652, 567824, 922714, 993692, 1123304, 1845428, 1987384, 2246608, 3229499, 3690856, 3974768, 6458998, 7381712, 12917996, 25835992, 51671984]

約数ペア:

[(1, 51671984), (2, 25835992), (4, 12917996), (7, 7381712), (8, 6458998), (13, 3974768), (14, 3690856), (16, 3229499), (23, 2246608), (26, 1987384), (28, 1845428), (46, 1123304), (52, 993692), (56, 922714), (91, 567824), (92, 561652), (104, 496846), (112, 461357), (161, 320944), (182, 283912), (184, 280826), (208, 248423), (299, 172816), (322, 160472), (364, 141956), (368, 140413), (598, 86408), (644, 80236), (728, 70978), (1196, 43204), (1288, 40118), (1456, 35489), (1543, 33488), (2093, 24688), (2392, 21602), (2576, 20059), (3086, 16744), (4186, 12344), (4784, 10801), (6172, 8372)]