81912894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52711}}^1$

素因数の和:52760

約数の個数: 32

約数和(自身を含む): 192293376

約数和(自身を除く): 110380482

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 52711, 105422, 158133, 316266, 368977, 737954, 1106931, 1950307, 2213862, 3900614, 5850921, 11701842, 13652149, 27304298, 40956447, 81912894]

約数ペア:

[(1, 81912894), (2, 40956447), (3, 27304298), (6, 13652149), (7, 11701842), (14, 5850921), (21, 3900614), (37, 2213862), (42, 1950307), (74, 1106931), (111, 737954), (222, 368977), (259, 316266), (518, 158133), (777, 105422), (1554, 52711)]