142197904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7127}}^1$

素因数の和:7207

約数の個数: 40

約数和(自身を含む): 291677760

約数和(自身を除く): 149479856

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 7127, 9976, 14254, 19952, 28508, 57016, 114032, 206683, 306461, 413366, 612922, 826732, 1225844, 1653464, 2451688, 3306928, 4903376, 8887369, 17774738, 35549476, 71098952, 142197904]

約数ペア:

[(1, 142197904), (2, 71098952), (4, 35549476), (8, 17774738), (16, 8887369), (29, 4903376), (43, 3306928), (58, 2451688), (86, 1653464), (116, 1225844), (172, 826732), (232, 612922), (344, 413366), (464, 306461), (688, 206683), (1247, 114032), (2494, 57016), (4988, 28508), (7127, 19952), (9976, 14254)]