142871868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{208877}}^1$

素因数の和:208906

約数の個数: 36

約数和(自身を含む): 380157960

約数和(自身を除く): 237286092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 208877, 417754, 626631, 835508, 1253262, 1879893, 2506524, 3759786, 3968663, 7519572, 7937326, 11905989, 15874652, 23811978, 35717967, 47623956, 71435934, 142871868]

約数ペア:

[(1, 142871868), (2, 71435934), (3, 47623956), (4, 35717967), (6, 23811978), (9, 15874652), (12, 11905989), (18, 7937326), (19, 7519572), (36, 3968663), (38, 3759786), (57, 2506524), (76, 1879893), (114, 1253262), (171, 835508), (228, 626631), (342, 417754), (684, 208877)]