81043424

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 96

約数和(自身を含む): 205535232

約数和(自身を除く): 124491808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1061, 1232, 1364, 1736, 2122, 2387, 2464, 2728, 3472, 4244, 4774, 5456, 6944, 7427, 8488, 9548, 10912, 11671, 14854, 16976, 19096, 23342, 29708, 32891, 33952, 38192, 46684, 59416, 65782, 76384, 81697, 93368, 118832, 131564, 163394, 186736, 230237, 237664, 263128, 326788, 361801, 373472, 460474, 526256, 653576, 723602, 920948, 1052512, 1307152, 1447204, 1841896, 2532607, 2614304, 2894408, 3683792, 5065214, 5788816, 7367584, 10130428, 11577632, 20260856, 40521712, 81043424]

約数ペア:

[(1, 81043424), (2, 40521712), (4, 20260856), (7, 11577632), (8, 10130428), (11, 7367584), (14, 5788816), (16, 5065214), (22, 3683792), (28, 2894408), (31, 2614304), (32, 2532607), (44, 1841896), (56, 1447204), (62, 1307152), (77, 1052512), (88, 920948), (112, 723602), (124, 653576), (154, 526256), (176, 460474), (217, 373472), (224, 361801), (248, 326788), (308, 263128), (341, 237664), (352, 230237), (434, 186736), (496, 163394), (616, 131564), (682, 118832), (868, 93368), (992, 81697), (1061, 76384), (1232, 65782), (1364, 59416), (1736, 46684), (2122, 38192), (2387, 33952), (2464, 32891), (2728, 29708), (3472, 23342), (4244, 19096), (4774, 16976), (5456, 14854), (6944, 11671), (7427, 10912), (8488, 9548)]