128348052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{218279}}^1$

素因数の和:218300

約数の個数: 36

約数和(自身を含む): 348374880

約数和(自身を除く): 220026828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 218279, 436558, 654837, 873116, 1309674, 1527953, 2619348, 3055906, 4583859, 6111812, 9167718, 10695671, 18335436, 21391342, 32087013, 42782684, 64174026, 128348052]

約数ペア:

[(1, 128348052), (2, 64174026), (3, 42782684), (4, 32087013), (6, 21391342), (7, 18335436), (12, 10695671), (14, 9167718), (21, 6111812), (28, 4583859), (42, 3055906), (49, 2619348), (84, 1527953), (98, 1309674), (147, 873116), (196, 654837), (294, 436558), (588, 218279)]