81386041036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{914491}}^1$

素因数の和:915685

約数の個数: 24

約数和(自身を含む): 150049847360

約数和(自身を除く): 68663806324

約数列:

[1, 2, 4, 19, 38, 76, 1171, 2342, 4684, 22249, 44498, 88996, 914491, 1828982, 3657964, 17375329, 34750658, 69501316, 1070868961, 2141737922, 4283475844, 20346510259, 40693020518, 81386041036]

約数ペア:

[(1, 81386041036), (2, 40693020518), (4, 20346510259), (19, 4283475844), (38, 2141737922), (76, 1070868961), (1171, 69501316), (2342, 34750658), (4684, 17375329), (22249, 3657964), (44498, 1828982), (88996, 914491)]