87322858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 157409280

約数和(自身を除く): 70086422

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 1951, 3197, 3902, 6394, 13657, 22379, 27314, 44758, 44873, 89746, 271189, 314111, 542378, 628222, 1898323, 3796646, 6237347, 12474694, 43661429, 87322858]

約数ペア:

[(1, 87322858), (2, 43661429), (7, 12474694), (14, 6237347), (23, 3796646), (46, 1898323), (139, 628222), (161, 542378), (278, 314111), (322, 271189), (973, 89746), (1946, 44873), (1951, 44758), (3197, 27314), (3902, 22379), (6394, 13657)]