80217612

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{11311}}^1$

素因数の和:11518

約数の個数: 36

約数和(自身を含む): 203819616

約数和(自身を除く): 123602004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 11311, 22622, 33933, 45244, 67866, 101799, 135732, 203598, 407196, 2228267, 4456534, 6684801, 8913068, 13369602, 20054403, 26739204, 40108806, 80217612]

約数ペア:

[(1, 80217612), (2, 40108806), (3, 26739204), (4, 20054403), (6, 13369602), (9, 8913068), (12, 6684801), (18, 4456534), (36, 2228267), (197, 407196), (394, 203598), (591, 135732), (788, 101799), (1182, 67866), (1773, 45244), (2364, 33933), (3546, 22622), (7092, 11311)]