68816328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21559}}^1$

素因数の和:21594

約数の個数: 64

約数和(自身を含む): 206976000

約数和(自身を除く): 138159672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 21559, 43118, 64677, 86236, 129354, 150913, 172472, 258708, 301826, 409621, 452739, 517416, 603652, 819242, 905478, 1207304, 1228863, 1638484, 1810956, 2457726, 2867347, 3276968, 3621912, 4915452, 5734694, 8602041, 9830904, 11469388, 17204082, 22938776, 34408164, 68816328]

約数ペア:

[(1, 68816328), (2, 34408164), (3, 22938776), (4, 17204082), (6, 11469388), (7, 9830904), (8, 8602041), (12, 5734694), (14, 4915452), (19, 3621912), (21, 3276968), (24, 2867347), (28, 2457726), (38, 1810956), (42, 1638484), (56, 1228863), (57, 1207304), (76, 905478), (84, 819242), (114, 603652), (133, 517416), (152, 452739), (168, 409621), (228, 301826), (266, 258708), (399, 172472), (456, 150913), (532, 129354), (798, 86236), (1064, 64677), (1596, 43118), (3192, 21559)]