71365616

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6569}}^1$

素因数の和:6681

約数の個数: 40

約数和(自身を含む): 159677280

約数和(自身を除く): 88311664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 6569, 10864, 13138, 26276, 45983, 52552, 91966, 105104, 183932, 367864, 637193, 735728, 1274386, 2548772, 4460351, 5097544, 8920702, 10195088, 17841404, 35682808, 71365616]

約数ペア:

[(1, 71365616), (2, 35682808), (4, 17841404), (7, 10195088), (8, 8920702), (14, 5097544), (16, 4460351), (28, 2548772), (56, 1274386), (97, 735728), (112, 637193), (194, 367864), (388, 183932), (679, 105104), (776, 91966), (1358, 52552), (1552, 45983), (2716, 26276), (5432, 13138), (6569, 10864)]