81539766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58831}}^1$

素因数の和:58857

約数の個数: 48

約数和(自身を含む): 220267008

約数和(自身を除く): 138727242

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 58831, 117662, 176493, 352986, 411817, 529479, 647141, 823634, 1058958, 1235451, 1294282, 1941423, 2470902, 3706353, 3882846, 4529987, 5824269, 7412706, 9059974, 11648538, 13589961, 27179922, 40769883, 81539766]

約数ペア:

[(1, 81539766), (2, 40769883), (3, 27179922), (6, 13589961), (7, 11648538), (9, 9059974), (11, 7412706), (14, 5824269), (18, 4529987), (21, 3882846), (22, 3706353), (33, 2470902), (42, 1941423), (63, 1294282), (66, 1235451), (77, 1058958), (99, 823634), (126, 647141), (154, 529479), (198, 411817), (231, 352986), (462, 176493), (693, 117662), (1386, 58831)]