90242278

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{90787}}^1$

素因数の和:90867

約数の個数: 16

約数和(自身を含む): 156881664

約数和(自身を除く): 66639386

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 90787, 181574, 635509, 1271018, 6445877, 12891754, 45121139, 90242278]

約数ペア:

[(1, 90242278), (2, 45121139), (7, 12891754), (14, 6445877), (71, 1271018), (142, 635509), (497, 181574), (994, 90787)]