145840918

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{1901}}^1$

素因数の和:2423

約数の個数: 16

約数和(自身を含む): 221849280

約数和(自身を除く): 76008362

約数列:

[1, 2, 89, 178, 431, 862, 1901, 3802, 38359, 76718, 169189, 338378, 819331, 1638662, 72920459, 145840918]

約数ペア:

[(1, 145840918), (2, 72920459), (89, 1638662), (178, 819331), (431, 338378), (862, 169189), (1901, 76718), (3802, 38359)]