72870256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{198017}}^1$

素因数の和:198048

約数の個数: 20

約数和(自身を含む): 147325392

約数和(自身を除く): 74455136

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 198017, 396034, 792068, 1584136, 3168272, 4554391, 9108782, 18217564, 36435128, 72870256]

約数ペア:

[(1, 72870256), (2, 36435128), (4, 18217564), (8, 9108782), (16, 4554391), (23, 3168272), (46, 1584136), (92, 792068), (184, 396034), (368, 198017)]