72815656888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{700150547}}^1$

素因数の和:700150566

約数の個数: 16

約数和(自身を含む): 147031615080

約数和(自身を除く): 74215958192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 700150547, 1400301094, 2800602188, 5601204376, 9101957111, 18203914222, 36407828444, 72815656888]

約数ペア:

[(1, 72815656888), (2, 36407828444), (4, 18203914222), (8, 9101957111), (13, 5601204376), (26, 2800602188), (52, 1400301094), (104, 700150547)]