81483556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 180738432

約数和(自身を除く): 99254876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4337, 4697, 8674, 9394, 17348, 18788, 30359, 47707, 60718, 95414, 121436, 190828, 264557, 333949, 529114, 667898, 1058228, 1335796, 1851899, 2910127, 3703798, 5820254, 7407596, 11640508, 20370889, 40741778, 81483556]

約数ペア:

[(1, 81483556), (2, 40741778), (4, 20370889), (7, 11640508), (11, 7407596), (14, 5820254), (22, 3703798), (28, 2910127), (44, 1851899), (61, 1335796), (77, 1058228), (122, 667898), (154, 529114), (244, 333949), (308, 264557), (427, 190828), (671, 121436), (854, 95414), (1342, 60718), (1708, 47707), (2684, 30359), (4337, 18788), (4697, 17348), (8674, 9394)]