172531856

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81077}}^1$

素因数の和:81111

約数の個数: 40

約数和(自身を含む): 402146880

約数和(自身を除く): 229615024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 81077, 162154, 324308, 567539, 648616, 1135078, 1297232, 1540463, 2270156, 3080926, 4540312, 6161852, 9080624, 10783241, 12323704, 21566482, 24647408, 43132964, 86265928, 172531856]

約数ペア:

[(1, 172531856), (2, 86265928), (4, 43132964), (7, 24647408), (8, 21566482), (14, 12323704), (16, 10783241), (19, 9080624), (28, 6161852), (38, 4540312), (56, 3080926), (76, 2270156), (112, 1540463), (133, 1297232), (152, 1135078), (266, 648616), (304, 567539), (532, 324308), (1064, 162154), (2128, 81077)]