78771968

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 54

約数和(自身を含む): 172897872

約数和(自身を除く): 94125904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 704, 968, 1408, 1936, 2543, 2816, 3872, 5086, 7744, 10172, 15488, 20344, 27973, 30976, 40688, 55946, 81376, 111892, 162752, 223784, 307703, 325504, 447568, 615406, 651008, 895136, 1230812, 1790272, 2461624, 3580544, 4923248, 7161088, 9846496, 19692992, 39385984, 78771968]

約数ペア:

[(1, 78771968), (2, 39385984), (4, 19692992), (8, 9846496), (11, 7161088), (16, 4923248), (22, 3580544), (32, 2461624), (44, 1790272), (64, 1230812), (88, 895136), (121, 651008), (128, 615406), (176, 447568), (242, 325504), (256, 307703), (352, 223784), (484, 162752), (704, 111892), (968, 81376), (1408, 55946), (1936, 40688), (2543, 30976), (2816, 27973), (3872, 20344), (5086, 15488), (7744, 10172)]