2155113522

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{643}}^1\times {\mathrm{2357}}^1$

素因数の和:3087

約数の個数: 48

約数和(自身を含む): 4737882240

約数和(自身を除く): 2582768718

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 643, 711, 1286, 1422, 1929, 2357, 3858, 4714, 5787, 7071, 11574, 14142, 21213, 42426, 50797, 101594, 152391, 186203, 304782, 372406, 457173, 558609, 914346, 1117218, 1515551, 1675827, 3031102, 3351654, 4546653, 9093306, 13639959, 27279918, 119728529, 239457058, 359185587, 718371174, 1077556761, 2155113522]

約数ペア:

[(1, 2155113522), (2, 1077556761), (3, 718371174), (6, 359185587), (9, 239457058), (18, 119728529), (79, 27279918), (158, 13639959), (237, 9093306), (474, 4546653), (643, 3351654), (711, 3031102), (1286, 1675827), (1422, 1515551), (1929, 1117218), (2357, 914346), (3858, 558609), (4714, 457173), (5787, 372406), (7071, 304782), (11574, 186203), (14142, 152391), (21213, 101594), (42426, 50797)]