161640490756

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{1307}}^1\times {\mathrm{236017}}^1$

素因数の和:237459

約数の個数: 24

約数和(自身を含む): 285249466656

約数和(自身を除く): 123608975900

約数列:

[1, 2, 4, 131, 262, 524, 1307, 2614, 5228, 171217, 236017, 342434, 472034, 684868, 944068, 30918227, 61836454, 123672908, 308474219, 616948438, 1233896876, 40410122689, 80820245378, 161640490756]

約数ペア:

[(1, 161640490756), (2, 80820245378), (4, 40410122689), (131, 1233896876), (262, 616948438), (524, 308474219), (1307, 123672908), (2614, 61836454), (5228, 30918227), (171217, 944068), (236017, 684868), (342434, 472034)]