128713428

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{51817}}^1$

素因数の和:51853

約数の個数: 48

約数和(自身を含む): 348216960

約数和(自身を除く): 219503532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 51817, 103634, 155451, 207268, 310902, 466353, 621804, 932706, 1191791, 1399059, 1865412, 2383582, 2798118, 3575373, 4767164, 5596236, 7150746, 10726119, 14301492, 21452238, 32178357, 42904476, 64356714, 128713428]

約数ペア:

[(1, 128713428), (2, 64356714), (3, 42904476), (4, 32178357), (6, 21452238), (9, 14301492), (12, 10726119), (18, 7150746), (23, 5596236), (27, 4767164), (36, 3575373), (46, 2798118), (54, 2383582), (69, 1865412), (92, 1399059), (108, 1191791), (138, 932706), (207, 621804), (276, 466353), (414, 310902), (621, 207268), (828, 155451), (1242, 103634), (2484, 51817)]