131891688

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{3671}}^1$

素因数の和:4182

約数の個数: 48

約数和(自身を含む): 358020000

約数和(自身を除く): 226128312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1497, 1996, 2994, 3671, 3992, 4491, 5988, 7342, 8982, 11013, 11976, 14684, 17964, 22026, 29368, 33039, 35928, 44052, 66078, 88104, 132156, 264312, 1831829, 3663658, 5495487, 7327316, 10990974, 14654632, 16486461, 21981948, 32972922, 43963896, 65945844, 131891688]

約数ペア:

[(1, 131891688), (2, 65945844), (3, 43963896), (4, 32972922), (6, 21981948), (8, 16486461), (9, 14654632), (12, 10990974), (18, 7327316), (24, 5495487), (36, 3663658), (72, 1831829), (499, 264312), (998, 132156), (1497, 88104), (1996, 66078), (2994, 44052), (3671, 35928), (3992, 33039), (4491, 29368), (5988, 22026), (7342, 17964), (8982, 14684), (11013, 11976)]