81201824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 175434336

約数和(自身を除く): 94232512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 788, 1171, 1576, 2167, 2342, 3152, 4334, 4684, 6304, 8668, 9368, 12881, 17336, 18736, 25762, 34672, 37472, 51524, 69344, 103048, 206096, 230687, 412192, 461374, 922748, 1845496, 2537557, 3690992, 5075114, 7381984, 10150228, 20300456, 40600912, 81201824]

約数ペア:

[(1, 81201824), (2, 40600912), (4, 20300456), (8, 10150228), (11, 7381984), (16, 5075114), (22, 3690992), (32, 2537557), (44, 1845496), (88, 922748), (176, 461374), (197, 412192), (352, 230687), (394, 206096), (788, 103048), (1171, 69344), (1576, 51524), (2167, 37472), (2342, 34672), (3152, 25762), (4334, 18736), (4684, 17336), (6304, 12881), (8668, 9368)]