158162390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6791}}^1$

素因数の和:6952

約数の個数: 32

約数和(自身を含む): 303683904

約数和(自身を除く): 145521514

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1370, 2329, 4658, 6791, 11645, 13582, 23290, 33955, 67910, 115447, 230894, 577235, 930367, 1154470, 1860734, 4651835, 9303670, 15816239, 31632478, 79081195, 158162390]

約数ペア:

[(1, 158162390), (2, 79081195), (5, 31632478), (10, 15816239), (17, 9303670), (34, 4651835), (85, 1860734), (137, 1154470), (170, 930367), (274, 577235), (685, 230894), (1370, 115447), (2329, 67910), (4658, 33955), (6791, 23290), (11645, 13582)]