73987816

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1571}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 164305440

約数和(自身を除く): 90317624

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 841, 1571, 1624, 1682, 3142, 3364, 5887, 6284, 6728, 10997, 11774, 12568, 21994, 23548, 43988, 45559, 47096, 87976, 91118, 182236, 318913, 364472, 637826, 1275652, 1321211, 2551304, 2642422, 5284844, 9248477, 10569688, 18496954, 36993908, 73987816]

約数ペア:

[(1, 73987816), (2, 36993908), (4, 18496954), (7, 10569688), (8, 9248477), (14, 5284844), (28, 2642422), (29, 2551304), (56, 1321211), (58, 1275652), (116, 637826), (203, 364472), (232, 318913), (406, 182236), (812, 91118), (841, 87976), (1571, 47096), (1624, 45559), (1682, 43988), (3142, 23548), (3364, 21994), (5887, 12568), (6284, 11774), (6728, 10997)]