128679912

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{16703}}^1$

素因数の和:16822

約数の個数: 48

約数和(自身を含む): 351786240

約数和(自身を除く): 223106328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 16703, 33406, 50109, 66812, 100218, 133624, 150327, 200436, 300654, 400872, 601308, 1202616, 1787221, 3574442, 5361663, 7148884, 10723326, 14297768, 16084989, 21446652, 32169978, 42893304, 64339956, 128679912]

約数ペア:

[(1, 128679912), (2, 64339956), (3, 42893304), (4, 32169978), (6, 21446652), (8, 16084989), (9, 14297768), (12, 10723326), (18, 7148884), (24, 5361663), (36, 3574442), (72, 1787221), (107, 1202616), (214, 601308), (321, 400872), (428, 300654), (642, 200436), (856, 150327), (963, 133624), (1284, 100218), (1926, 66812), (2568, 50109), (3852, 33406), (7704, 16703)]