156081856

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 84

約数和(自身を含む): 365888016

約数和(自身を除く): 209806160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 142, 196, 224, 284, 392, 448, 497, 568, 701, 784, 994, 1136, 1402, 1568, 1988, 2272, 2804, 3136, 3479, 3976, 4544, 4907, 5608, 6958, 7952, 9814, 11216, 13916, 15904, 19628, 22432, 27832, 31808, 34349, 39256, 44864, 49771, 55664, 68698, 78512, 99542, 111328, 137396, 157024, 199084, 222656, 274792, 314048, 348397, 398168, 549584, 696794, 796336, 1099168, 1393588, 1592672, 2198336, 2438779, 2787176, 3185344, 4877558, 5574352, 9755116, 11148704, 19510232, 22297408, 39020464, 78040928, 156081856]

約数ペア:

[(1, 156081856), (2, 78040928), (4, 39020464), (7, 22297408), (8, 19510232), (14, 11148704), (16, 9755116), (28, 5574352), (32, 4877558), (49, 3185344), (56, 2787176), (64, 2438779), (71, 2198336), (98, 1592672), (112, 1393588), (142, 1099168), (196, 796336), (224, 696794), (284, 549584), (392, 398168), (448, 348397), (497, 314048), (568, 274792), (701, 222656), (784, 199084), (994, 157024), (1136, 137396), (1402, 111328), (1568, 99542), (1988, 78512), (2272, 68698), (2804, 55664), (3136, 49771), (3479, 44864), (3976, 39256), (4544, 34349), (4907, 31808), (5608, 27832), (6958, 22432), (7952, 19628), (9814, 15904), (11216, 13916)]