156719486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2819}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 309432960

約数和(自身を除く): 152713474

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 722, 1463, 2527, 2819, 2926, 3971, 5054, 5638, 7942, 19733, 27797, 31009, 39466, 53561, 55594, 62018, 107122, 217063, 374927, 434126, 589171, 749854, 1017659, 1178342, 2035318, 4124197, 7123613, 8248394, 11194249, 14247226, 22388498, 78359743, 156719486]

約数ペア:

[(1, 156719486), (2, 78359743), (7, 22388498), (11, 14247226), (14, 11194249), (19, 8248394), (22, 7123613), (38, 4124197), (77, 2035318), (133, 1178342), (154, 1017659), (209, 749854), (266, 589171), (361, 434126), (418, 374927), (722, 217063), (1463, 107122), (2527, 62018), (2819, 55594), (2926, 53561), (3971, 39466), (5054, 31009), (5638, 27797), (7942, 19733)]