78919198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29251}}^1$

素因数の和:29343

約数の個数: 16

約数和(自身を含む): 126368640

約数和(自身を除く): 47449442

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 29251, 58502, 555769, 1111538, 2076821, 4153642, 39459599, 78919198]

約数ペア:

[(1, 78919198), (2, 39459599), (19, 4153642), (38, 2076821), (71, 1111538), (142, 555769), (1349, 58502), (2698, 29251)]