80968986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22159}}^1$

素因数の和:22203

約数の個数: 48

約数和(自身を含む): 207417600

約数和(自身を除く): 126448614

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, 22159, 44318, 66477, 132954, 155113, 199431, 310226, 398862, 465339, 642611, 930678, 1285222, 1396017, 1927833, 2792034, 3855666, 4498277, 5783499, 8996554, 11566998, 13494831, 26989662, 40484493, 80968986]

約数ペア:

[(1, 80968986), (2, 40484493), (3, 26989662), (6, 13494831), (7, 11566998), (9, 8996554), (14, 5783499), (18, 4498277), (21, 3855666), (29, 2792034), (42, 1927833), (58, 1396017), (63, 1285222), (87, 930678), (126, 642611), (174, 465339), (203, 398862), (261, 310226), (406, 199431), (522, 155113), (609, 132954), (1218, 66477), (1827, 44318), (3654, 22159)]