72751987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17827}}^1$

素因数の和:17898

約数の個数: 16

約数和(自身を含む): 92420352

約数和(自身を除く): 19668365

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 17827, 124789, 196097, 944831, 1372679, 6613817, 10393141, 72751987]

約数ペア:

[(1, 72751987), (7, 10393141), (11, 6613817), (53, 1372679), (77, 944831), (371, 196097), (583, 124789), (4081, 17827)]