172804912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 401117184

約数和(自身を除く): 228312272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 284, 434, 496, 497, 568, 701, 868, 994, 1136, 1402, 1736, 1988, 2201, 2804, 3472, 3976, 4402, 4907, 5608, 7952, 8804, 9814, 11216, 15407, 17608, 19628, 21731, 30814, 35216, 39256, 43462, 49771, 61628, 78512, 86924, 99542, 123256, 152117, 173848, 199084, 246512, 304234, 347696, 348397, 398168, 608468, 696794, 796336, 1216936, 1393588, 1542901, 2433872, 2787176, 3085802, 5574352, 6171604, 10800307, 12343208, 21600614, 24686416, 43201228, 86402456, 172804912]

約数ペア:

[(1, 172804912), (2, 86402456), (4, 43201228), (7, 24686416), (8, 21600614), (14, 12343208), (16, 10800307), (28, 6171604), (31, 5574352), (56, 3085802), (62, 2787176), (71, 2433872), (112, 1542901), (124, 1393588), (142, 1216936), (217, 796336), (248, 696794), (284, 608468), (434, 398168), (496, 348397), (497, 347696), (568, 304234), (701, 246512), (868, 199084), (994, 173848), (1136, 152117), (1402, 123256), (1736, 99542), (1988, 86924), (2201, 78512), (2804, 61628), (3472, 49771), (3976, 43462), (4402, 39256), (4907, 35216), (5608, 30814), (7952, 21731), (8804, 19628), (9814, 17608), (11216, 15407)]