168571838

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 282275280

約数和(自身を除く): 113703442

約数列:

[1, 2, 19, 29, 38, 58, 83, 97, 166, 194, 361, 551, 722, 1102, 1577, 1843, 2407, 2813, 3154, 3686, 4814, 5626, 8051, 10469, 16102, 20938, 29963, 35017, 45733, 53447, 59926, 70034, 91466, 106894, 152969, 233479, 305938, 466958, 868927, 1015493, 1737854, 2030986, 2906411, 4436101, 5812822, 8872202, 84285919, 168571838]

約数ペア:

[(1, 168571838), (2, 84285919), (19, 8872202), (29, 5812822), (38, 4436101), (58, 2906411), (83, 2030986), (97, 1737854), (166, 1015493), (194, 868927), (361, 466958), (551, 305938), (722, 233479), (1102, 152969), (1577, 106894), (1843, 91466), (2407, 70034), (2813, 59926), (3154, 53447), (3686, 45733), (4814, 35017), (5626, 29963), (8051, 20938), (10469, 16102)]