86984212

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1427}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 177768864

約数和(自身を除く): 90784652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1244, 1427, 2177, 2854, 4354, 5708, 8708, 9989, 15239, 19978, 30478, 39956, 60956, 69923, 139846, 279692, 443797, 887594, 1775188, 3106579, 6213158, 12426316, 21746053, 43492106, 86984212]

約数ペア:

[(1, 86984212), (2, 43492106), (4, 21746053), (7, 12426316), (14, 6213158), (28, 3106579), (49, 1775188), (98, 887594), (196, 443797), (311, 279692), (622, 139846), (1244, 69923), (1427, 60956), (2177, 39956), (2854, 30478), (4354, 19978), (5708, 15239), (8708, 9989)]