90372026

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 136938600

約数和(自身を除く): 46566574

約数列:

[1, 2, 157, 314, 449, 641, 898, 1282, 70493, 100637, 140986, 201274, 287809, 575618, 45186013, 90372026]

約数ペア:

[(1, 90372026), (2, 45186013), (157, 575618), (314, 287809), (449, 201274), (641, 140986), (898, 100637), (1282, 70493)]