81393828

素因数分解:

$2^2\times 3^1\times {\mathrm{881}}^1\times {\mathrm{7699}}^1$

素因数の和:8587

約数の個数: 24

約数和(自身を含む): 190159200

約数和(自身を除く): 108765372

約数列:

[1, 2, 3, 4, 6, 12, 881, 1762, 2643, 3524, 5286, 7699, 10572, 15398, 23097, 30796, 46194, 92388, 6782819, 13565638, 20348457, 27131276, 40696914, 81393828]

約数ペア:

[(1, 81393828), (2, 40696914), (3, 27131276), (4, 20348457), (6, 13565638), (12, 6782819), (881, 92388), (1762, 46194), (2643, 30796), (3524, 23097), (5286, 15398), (7699, 10572)]