81386536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12011}}^1$

素因数の和:12046

約数の個数: 48

約数和(自身を含む): 191711520

約数和(自身を除く): 110324984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 12011, 24022, 48044, 84077, 96088, 132121, 168154, 264242, 336308, 528484, 672616, 924847, 1056968, 1453331, 1849694, 2906662, 3699388, 5813324, 7398776, 10173317, 11626648, 20346634, 40693268, 81386536]

約数ペア:

[(1, 81386536), (2, 40693268), (4, 20346634), (7, 11626648), (8, 10173317), (11, 7398776), (14, 5813324), (22, 3699388), (28, 2906662), (44, 1849694), (56, 1453331), (77, 1056968), (88, 924847), (121, 672616), (154, 528484), (242, 336308), (308, 264242), (484, 168154), (616, 132121), (847, 96088), (968, 84077), (1694, 48044), (3388, 24022), (6776, 12011)]