128215722

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{67411}}^1$

素因数の和:67733

約数の個数: 16

約数和(自身を含む): 257244192

約数和(自身を除く): 129028470

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 67411, 134822, 202233, 404466, 21369287, 42738574, 64107861, 128215722]

約数ペア:

[(1, 128215722), (2, 64107861), (3, 42738574), (6, 21369287), (317, 404466), (634, 202233), (951, 134822), (1902, 67411)]