168797618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 285405120

約数和(自身を除く): 116607502

約数列:

[1, 2, 11, 22, 43, 86, 109, 218, 473, 946, 1199, 1637, 2398, 3274, 4687, 9374, 18007, 36014, 51557, 70391, 103114, 140782, 178433, 356866, 774301, 1548602, 1962763, 3925526, 7672619, 15345238, 84398809, 168797618]

約数ペア:

[(1, 168797618), (2, 84398809), (11, 15345238), (22, 7672619), (43, 3925526), (86, 1962763), (109, 1548602), (218, 774301), (473, 356866), (946, 178433), (1199, 140782), (1637, 103114), (2398, 70391), (3274, 51557), (4687, 36014), (9374, 18007)]