168695756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2219681}}^1$

素因数の和:2219704

約数の個数: 12

約数和(自身を含む): 310755480

約数和(自身を除く): 142059724

約数列:

[1, 2, 4, 19, 38, 76, 2219681, 4439362, 8878724, 42173939, 84347878, 168695756]

約数ペア:

[(1, 168695756), (2, 84347878), (4, 42173939), (19, 8878724), (38, 4439362), (76, 2219681)]