80159926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1663}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 150478848

約数和(自身を除く): 70318922

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 626, 1663, 2191, 3326, 3443, 4382, 6886, 11641, 18293, 23282, 24101, 36586, 48202, 128051, 256102, 520519, 1041038, 3643633, 5725709, 7287266, 11451418, 40079963, 80159926]

約数ペア:

[(1, 80159926), (2, 40079963), (7, 11451418), (11, 7287266), (14, 5725709), (22, 3643633), (77, 1041038), (154, 520519), (313, 256102), (626, 128051), (1663, 48202), (2191, 36586), (3326, 24101), (3443, 23282), (4382, 18293), (6886, 11641)]