81945366

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31253}}^1$

素因数の和:31300

約数の個数: 32

約数和(自身を含む): 180023040

約数和(自身を除く): 98077674

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 31253, 62506, 93759, 187518, 593807, 718819, 1187614, 1437638, 1781421, 2156457, 3562842, 4312914, 13657561, 27315122, 40972683, 81945366]

約数ペア:

[(1, 81945366), (2, 40972683), (3, 27315122), (6, 13657561), (19, 4312914), (23, 3562842), (38, 2156457), (46, 1781421), (57, 1437638), (69, 1187614), (114, 718819), (138, 593807), (437, 187518), (874, 93759), (1311, 62506), (2622, 31253)]