81212384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12143}}^1$

素因数の和:12183

約数の個数: 48

約数和(自身を含む): 183617280

約数和(自身を除く): 102404896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 12143, 24286, 48572, 97144, 133573, 194288, 230717, 267146, 388576, 461434, 534292, 922868, 1068584, 1845736, 2137168, 2537887, 3691472, 4274336, 5075774, 7382944, 10151548, 20303096, 40606192, 81212384]

約数ペア:

[(1, 81212384), (2, 40606192), (4, 20303096), (8, 10151548), (11, 7382944), (16, 5075774), (19, 4274336), (22, 3691472), (32, 2537887), (38, 2137168), (44, 1845736), (76, 1068584), (88, 922868), (152, 534292), (176, 461434), (209, 388576), (304, 267146), (352, 230717), (418, 194288), (608, 133573), (836, 97144), (1672, 48572), (3344, 24286), (6688, 12143)]