78078169

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 90123840

約数和(自身を除く): 12045671

約数列:

[1, 13, 23, 53, 169, 299, 379, 689, 1219, 3887, 4927, 8717, 8957, 15847, 20087, 64051, 113321, 206011, 261131, 462001, 1473173, 3394703, 6006013, 78078169]

約数ペア:

[(1, 78078169), (13, 6006013), (23, 3394703), (53, 1473173), (169, 462001), (299, 261131), (379, 206011), (689, 113321), (1219, 64051), (3887, 20087), (4927, 15847), (8717, 8957)]