66500456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 147916800

約数和(自身を除く): 81416344

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1283, 1364, 1672, 2356, 2566, 2728, 4712, 5132, 6479, 10264, 12958, 14113, 24377, 25916, 28226, 39773, 48754, 51832, 56452, 79546, 97508, 112904, 159092, 195016, 268147, 318184, 437503, 536294, 755687, 875006, 1072588, 1511374, 1750012, 2145176, 3022748, 3500024, 6045496, 8312557, 16625114, 33250228, 66500456]

約数ペア:

[(1, 66500456), (2, 33250228), (4, 16625114), (8, 8312557), (11, 6045496), (19, 3500024), (22, 3022748), (31, 2145176), (38, 1750012), (44, 1511374), (62, 1072588), (76, 875006), (88, 755687), (124, 536294), (152, 437503), (209, 318184), (248, 268147), (341, 195016), (418, 159092), (589, 112904), (682, 97508), (836, 79546), (1178, 56452), (1283, 51832), (1364, 48754), (1672, 39773), (2356, 28226), (2566, 25916), (2728, 24377), (4712, 14113), (5132, 12958), (6479, 10264)]