81338432

素因数分解:

$2^6\times 7^2\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:764

約数の個数: 84

約数和(自身を含む): 193107564

約数和(自身を除く): 111769132

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 148, 196, 224, 259, 296, 392, 448, 518, 592, 701, 784, 1036, 1184, 1402, 1568, 1813, 2072, 2368, 2804, 3136, 3626, 4144, 4907, 5608, 7252, 8288, 9814, 11216, 14504, 16576, 19628, 22432, 25937, 29008, 34349, 39256, 44864, 51874, 58016, 68698, 78512, 103748, 116032, 137396, 157024, 181559, 207496, 274792, 314048, 363118, 414992, 549584, 726236, 829984, 1099168, 1270913, 1452472, 1659968, 2198336, 2541826, 2904944, 5083652, 5809888, 10167304, 11619776, 20334608, 40669216, 81338432]

約数ペア:

[(1, 81338432), (2, 40669216), (4, 20334608), (7, 11619776), (8, 10167304), (14, 5809888), (16, 5083652), (28, 2904944), (32, 2541826), (37, 2198336), (49, 1659968), (56, 1452472), (64, 1270913), (74, 1099168), (98, 829984), (112, 726236), (148, 549584), (196, 414992), (224, 363118), (259, 314048), (296, 274792), (392, 207496), (448, 181559), (518, 157024), (592, 137396), (701, 116032), (784, 103748), (1036, 78512), (1184, 68698), (1402, 58016), (1568, 51874), (1813, 44864), (2072, 39256), (2368, 34349), (2804, 29008), (3136, 25937), (3626, 22432), (4144, 19628), (4907, 16576), (5608, 14504), (7252, 11216), (8288, 9814)]