128991924

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{33487}}^1$

素因数の和:33604

約数の個数: 36

約数和(自身を含む): 329120064

約数和(自身を除く): 200128140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 33487, 66974, 100461, 133948, 200922, 301383, 401844, 602766, 1205532, 3583109, 7166218, 10749327, 14332436, 21498654, 32247981, 42997308, 64495962, 128991924]

約数ペア:

[(1, 128991924), (2, 64495962), (3, 42997308), (4, 32247981), (6, 21498654), (9, 14332436), (12, 10749327), (18, 7166218), (36, 3583109), (107, 1205532), (214, 602766), (321, 401844), (428, 301383), (642, 200922), (963, 133948), (1284, 100461), (1926, 66974), (3852, 33487)]