87810876

素因数分解:

$2^2\times 3^2\times {\mathrm{821}}^1\times {\mathrm{2971}}^1$

素因数の和:3802

約数の個数: 36

約数和(自身を含む): 222311544

約数和(自身を除く): 134500668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 821, 1642, 2463, 2971, 3284, 4926, 5942, 7389, 8913, 9852, 11884, 14778, 17826, 26739, 29556, 35652, 53478, 106956, 2439191, 4878382, 7317573, 9756764, 14635146, 21952719, 29270292, 43905438, 87810876]

約数ペア:

[(1, 87810876), (2, 43905438), (3, 29270292), (4, 21952719), (6, 14635146), (9, 9756764), (12, 7317573), (18, 4878382), (36, 2439191), (821, 106956), (1642, 53478), (2463, 35652), (2971, 29556), (3284, 26739), (4926, 17826), (5942, 14778), (7389, 11884), (8913, 9852)]