72027917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 81990720

約数和(自身を除く): 9962803

約数列:

[1, 13, 19, 247, 331, 881, 4303, 6289, 11453, 16739, 81757, 217607, 291611, 3790943, 5540609, 72027917]

約数ペア:

[(1, 72027917), (13, 5540609), (19, 3790943), (247, 291611), (331, 217607), (881, 81757), (4303, 16739), (6289, 11453)]