80486448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239543}}^1$

素因数の和:239561

約数の個数: 40

約数和(自身を含む): 237627648

約数和(自身を除く): 157141200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239543, 479086, 718629, 958172, 1437258, 1676801, 1916344, 2874516, 3353602, 3832688, 5030403, 5749032, 6707204, 10060806, 11498064, 13414408, 20121612, 26828816, 40243224, 80486448]

約数ペア:

[(1, 80486448), (2, 40243224), (3, 26828816), (4, 20121612), (6, 13414408), (7, 11498064), (8, 10060806), (12, 6707204), (14, 5749032), (16, 5030403), (21, 3832688), (24, 3353602), (28, 2874516), (42, 1916344), (48, 1676801), (56, 1437258), (84, 958172), (112, 718629), (168, 479086), (336, 239543)]