80638536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{305449}}^1$

素因数の和:305469

約数の個数: 32

約数和(自身を含む): 219924000

約数和(自身を除く): 139285464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 305449, 610898, 916347, 1221796, 1832694, 2443592, 3359939, 3665388, 6719878, 7330776, 10079817, 13439756, 20159634, 26879512, 40319268, 80638536]

約数ペア:

[(1, 80638536), (2, 40319268), (3, 26879512), (4, 20159634), (6, 13439756), (8, 10079817), (11, 7330776), (12, 6719878), (22, 3665388), (24, 3359939), (33, 2443592), (44, 1832694), (66, 1221796), (88, 916347), (132, 610898), (264, 305449)]