81232872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21023}}^1$

素因数の和:21062

約数の個数: 64

約数和(自身を含む): 242196480

約数和(自身を除く): 160963608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 21023, 42046, 63069, 84092, 126138, 147161, 168184, 252276, 294322, 441483, 483529, 504552, 588644, 882966, 967058, 1177288, 1450587, 1765932, 1934116, 2901174, 3384703, 3531864, 3868232, 5802348, 6769406, 10154109, 11604696, 13538812, 20308218, 27077624, 40616436, 81232872]

約数ペア:

[(1, 81232872), (2, 40616436), (3, 27077624), (4, 20308218), (6, 13538812), (7, 11604696), (8, 10154109), (12, 6769406), (14, 5802348), (21, 3868232), (23, 3531864), (24, 3384703), (28, 2901174), (42, 1934116), (46, 1765932), (56, 1450587), (69, 1177288), (84, 967058), (92, 882966), (138, 588644), (161, 504552), (168, 483529), (184, 441483), (276, 294322), (322, 252276), (483, 168184), (552, 147161), (644, 126138), (966, 84092), (1288, 63069), (1932, 42046), (3864, 21023)]