161855604

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{78877}}^1$

素因数の和:78909

約数の個数: 48

約数和(自身を含む): 441716800

約数和(自身を除く): 279861196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 78877, 157754, 236631, 315508, 473262, 709893, 946524, 1419786, 1498663, 2129679, 2839572, 2997326, 4259358, 4495989, 5994652, 8518716, 8991978, 13487967, 17983956, 26975934, 40463901, 53951868, 80927802, 161855604]

約数ペア:

[(1, 161855604), (2, 80927802), (3, 53951868), (4, 40463901), (6, 26975934), (9, 17983956), (12, 13487967), (18, 8991978), (19, 8518716), (27, 5994652), (36, 4495989), (38, 4259358), (54, 2997326), (57, 2839572), (76, 2129679), (108, 1498663), (114, 1419786), (171, 946524), (228, 709893), (342, 473262), (513, 315508), (684, 236631), (1026, 157754), (2052, 78877)]