81994732

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 145947200

約数和(自身を除く): 63952468

約数列:

[1, 2, 4, 79, 158, 313, 316, 626, 829, 1252, 1658, 3316, 24727, 49454, 65491, 98908, 130982, 259477, 261964, 518954, 1037908, 20498683, 40997366, 81994732]

約数ペア:

[(1, 81994732), (2, 40997366), (4, 20498683), (79, 1037908), (158, 518954), (313, 261964), (316, 259477), (626, 130982), (829, 98908), (1252, 65491), (1658, 49454), (3316, 24727)]