90705004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1370

約数の個数: 36

約数和(自身を含む): 173601120

約数和(自身を除く): 82896116

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 338, 436, 676, 1231, 1417, 2462, 2834, 4924, 5668, 16003, 18421, 32006, 36842, 64012, 73684, 134179, 208039, 268358, 416078, 536716, 832156, 1744327, 3488654, 6977308, 22676251, 45352502, 90705004]

約数ペア:

[(1, 90705004), (2, 45352502), (4, 22676251), (13, 6977308), (26, 3488654), (52, 1744327), (109, 832156), (169, 536716), (218, 416078), (338, 268358), (436, 208039), (676, 134179), (1231, 73684), (1417, 64012), (2462, 36842), (2834, 32006), (4924, 18421), (5668, 16003)]