81771162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15683}}^1$

素因数の和:15778

約数の個数: 32

約数和(自身を含む): 180679680

約数和(自身を除く): 98908518

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 5214, 15683, 31366, 47049, 94098, 172513, 345026, 517539, 1035078, 1238957, 2477914, 3716871, 7433742, 13628527, 27257054, 40885581, 81771162]

約数ペア:

[(1, 81771162), (2, 40885581), (3, 27257054), (6, 13628527), (11, 7433742), (22, 3716871), (33, 2477914), (66, 1238957), (79, 1035078), (158, 517539), (237, 345026), (474, 172513), (869, 94098), (1738, 47049), (2607, 31366), (5214, 15683)]