81436944

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20441}}^1$

素因数の和:20535

約数の個数: 40

約数和(自身を含む): 212923872

約数和(自身を除く): 131486928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 20441, 40882, 61323, 81764, 122646, 163528, 245292, 327056, 490584, 981168, 1696603, 3393206, 5089809, 6786412, 10179618, 13572824, 20359236, 27145648, 40718472, 81436944]

約数ペア:

[(1, 81436944), (2, 40718472), (3, 27145648), (4, 20359236), (6, 13572824), (8, 10179618), (12, 6786412), (16, 5089809), (24, 3393206), (48, 1696603), (83, 981168), (166, 490584), (249, 327056), (332, 245292), (498, 163528), (664, 122646), (996, 81764), (1328, 61323), (1992, 40882), (3984, 20441)]