81524502

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{20681}}^1$

素因数の和:20765

約数の個数: 32

約数和(自身を含む): 183656160

約数和(自身を除く): 102131658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 20681, 41362, 62043, 124086, 186129, 372258, 558387, 1116774, 1509713, 3019426, 4529139, 9058278, 13587417, 27174834, 40762251, 81524502]

約数ペア:

[(1, 81524502), (2, 40762251), (3, 27174834), (6, 13587417), (9, 9058278), (18, 4529139), (27, 3019426), (54, 1509713), (73, 1116774), (146, 558387), (219, 372258), (438, 186129), (657, 124086), (1314, 62043), (1971, 41362), (3942, 20681)]