129643778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 222797952

約数和(自身を除く): 93154174

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 346, 506, 1481, 1903, 2962, 3806, 3979, 7958, 16291, 32582, 34063, 43769, 68126, 87538, 256213, 374693, 512426, 749386, 2818343, 5636686, 5892899, 11785798, 64821889, 129643778]

約数ペア:

[(1, 129643778), (2, 64821889), (11, 11785798), (22, 5892899), (23, 5636686), (46, 2818343), (173, 749386), (253, 512426), (346, 374693), (506, 256213), (1481, 87538), (1903, 68126), (2962, 43769), (3806, 34063), (3979, 32582), (7958, 16291)]