8159172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 21947520

約数和(自身を除く): 13788348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 709, 822, 959, 1418, 1644, 1918, 2127, 2836, 2877, 3836, 4254, 4963, 5754, 8508, 9926, 11508, 14889, 19852, 29778, 59556, 97133, 194266, 291399, 388532, 582798, 679931, 1165596, 1359862, 2039793, 2719724, 4079586, 8159172]

約数ペア:

[(1, 8159172), (2, 4079586), (3, 2719724), (4, 2039793), (6, 1359862), (7, 1165596), (12, 679931), (14, 582798), (21, 388532), (28, 291399), (42, 194266), (84, 97133), (137, 59556), (274, 29778), (411, 19852), (548, 14889), (709, 11508), (822, 9926), (959, 8508), (1418, 5754), (1644, 4963), (1918, 4254), (2127, 3836), (2836, 2877)]