149568228

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{72889}}^1$

素因数の和:72921

約数の個数: 48

約数和(自身を含む): 408184000

約数和(自身を除く): 258615772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 72889, 145778, 218667, 291556, 437334, 656001, 874668, 1312002, 1384891, 1968003, 2624004, 2769782, 3936006, 4154673, 5539564, 7872012, 8309346, 12464019, 16618692, 24928038, 37392057, 49856076, 74784114, 149568228]

約数ペア:

[(1, 149568228), (2, 74784114), (3, 49856076), (4, 37392057), (6, 24928038), (9, 16618692), (12, 12464019), (18, 8309346), (19, 7872012), (27, 5539564), (36, 4154673), (38, 3936006), (54, 2769782), (57, 2624004), (76, 1968003), (108, 1384891), (114, 1312002), (171, 874668), (228, 656001), (342, 437334), (513, 291556), (684, 218667), (1026, 145778), (2052, 72889)]