79777782

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3170

約数の個数: 72

約数和(自身を含む): 208072800

約数和(自身を除く): 128295018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3119, 3654, 4263, 6238, 8526, 9357, 12789, 18714, 21833, 25578, 28071, 43666, 56142, 65499, 90451, 130998, 152831, 180902, 196497, 271353, 305662, 392994, 458493, 542706, 633157, 814059, 916986, 1266314, 1375479, 1628118, 1899471, 2750958, 3798942, 4432099, 5698413, 8864198, 11396826, 13296297, 26592594, 39888891, 79777782]

約数ペア:

[(1, 79777782), (2, 39888891), (3, 26592594), (6, 13296297), (7, 11396826), (9, 8864198), (14, 5698413), (18, 4432099), (21, 3798942), (29, 2750958), (42, 1899471), (49, 1628118), (58, 1375479), (63, 1266314), (87, 916986), (98, 814059), (126, 633157), (147, 542706), (174, 458493), (203, 392994), (261, 305662), (294, 271353), (406, 196497), (441, 180902), (522, 152831), (609, 130998), (882, 90451), (1218, 65499), (1421, 56142), (1827, 43666), (2842, 28071), (3119, 25578), (3654, 21833), (4263, 18714), (6238, 12789), (8526, 9357)]