81040944

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 218557440

約数和(自身を除く): 137516496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 107, 124, 186, 214, 248, 321, 372, 428, 496, 509, 642, 744, 856, 1018, 1284, 1488, 1527, 1712, 2036, 2568, 3054, 3317, 4072, 5136, 6108, 6634, 8144, 9951, 12216, 13268, 15779, 19902, 24432, 26536, 31558, 39804, 47337, 53072, 54463, 63116, 79608, 94674, 108926, 126232, 159216, 163389, 189348, 217852, 252464, 326778, 378696, 435704, 653556, 757392, 871408, 1307112, 1688353, 2614224, 3376706, 5065059, 6753412, 10130118, 13506824, 20260236, 27013648, 40520472, 81040944]

約数ペア:

[(1, 81040944), (2, 40520472), (3, 27013648), (4, 20260236), (6, 13506824), (8, 10130118), (12, 6753412), (16, 5065059), (24, 3376706), (31, 2614224), (48, 1688353), (62, 1307112), (93, 871408), (107, 757392), (124, 653556), (186, 435704), (214, 378696), (248, 326778), (321, 252464), (372, 217852), (428, 189348), (496, 163389), (509, 159216), (642, 126232), (744, 108926), (856, 94674), (1018, 79608), (1284, 63116), (1488, 54463), (1527, 53072), (1712, 47337), (2036, 39804), (2568, 31558), (3054, 26536), (3317, 24432), (4072, 19902), (5136, 15779), (6108, 13268), (6634, 12216), (8144, 9951)]