72854864

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{34759}}^1$

素因数の和:34898

約数の個数: 20

約数和(自身を含む): 142237920

約数和(自身を除く): 69383056

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 34759, 69518, 139036, 278072, 556144, 4553429, 9106858, 18213716, 36427432, 72854864]

約数ペア:

[(1, 72854864), (2, 36427432), (4, 18213716), (8, 9106858), (16, 4553429), (131, 556144), (262, 278072), (524, 139036), (1048, 69518), (2096, 34759)]