80643362

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3761}}^1$

素因数の和:3985

約数の個数: 16

約数和(自身を含む): 123513984

約数和(自身を除く): 42870622

約数列:

[1, 2, 71, 142, 151, 302, 3761, 7522, 10721, 21442, 267031, 534062, 567911, 1135822, 40321681, 80643362]

約数ペア:

[(1, 80643362), (2, 40321681), (71, 1135822), (142, 567911), (151, 534062), (302, 267031), (3761, 21442), (7522, 10721)]