71593072

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{34157}}^1$

素因数の和:34296

約数の個数: 20

約数和(自身を含む): 139774536

約数和(自身を除く): 68181464

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 34157, 68314, 136628, 273256, 546512, 4474567, 8949134, 17898268, 35796536, 71593072]

約数ペア:

[(1, 71593072), (2, 35796536), (4, 17898268), (8, 8949134), (16, 4474567), (131, 546512), (262, 273256), (524, 136628), (1048, 68314), (2096, 34157)]