80676666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22079}}^1$

素因数の和:22123

約数の個数: 48

約数和(自身を含む): 206668800

約数和(自身を除く): 125992134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 22079, 44158, 66237, 132474, 154553, 198711, 309106, 397422, 463659, 640291, 927318, 1280582, 1390977, 1920873, 2781954, 3841746, 4482037, 5762619, 8964074, 11525238, 13446111, 26892222, 40338333, 80676666]

約数ペア:

[(1, 80676666), (2, 40338333), (3, 26892222), (6, 13446111), (7, 11525238), (9, 8964074), (14, 5762619), (18, 4482037), (21, 3841746), (29, 2781954), (42, 1920873), (58, 1390977), (63, 1280582), (87, 927318), (126, 640291), (174, 463659), (203, 397422), (261, 309106), (406, 198711), (522, 154553), (609, 132474), (1218, 66237), (1827, 44158), (3654, 22079)]