172669816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{115421}}^1$

素因数の和:115455

約数の個数: 32

約数和(自身を含む): 373967280

約数和(自身を除く): 201297464

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 115421, 230842, 461684, 923368, 1269631, 1962157, 2539262, 3924314, 5078524, 7848628, 10157048, 15697256, 21583727, 43167454, 86334908, 172669816]

約数ペア:

[(1, 172669816), (2, 86334908), (4, 43167454), (8, 21583727), (11, 15697256), (17, 10157048), (22, 7848628), (34, 5078524), (44, 3924314), (68, 2539262), (88, 1962157), (136, 1269631), (187, 923368), (374, 461684), (748, 230842), (1496, 115421)]