61461352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2909}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 122220000

約数和(自身を除く): 60758648

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 2909, 5282, 5818, 10564, 11636, 21128, 23272, 55271, 110542, 221084, 404351, 442168, 808702, 1617404, 3234808, 7682669, 15365338, 30730676, 61461352]

約数ペア:

[(1, 61461352), (2, 30730676), (4, 15365338), (8, 7682669), (19, 3234808), (38, 1617404), (76, 808702), (139, 442168), (152, 404351), (278, 221084), (556, 110542), (1112, 55271), (2641, 23272), (2909, 21128), (5282, 11636), (5818, 10564)]