81008486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{58787}}^1$

素因数の和:58855

約数の個数: 16

約数和(自身を含む): 133331184

約数和(自身を除く): 52322698

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 58787, 117574, 764231, 1528462, 3115711, 6231422, 40504243, 81008486]

約数ペア:

[(1, 81008486), (2, 40504243), (13, 6231422), (26, 3115711), (53, 1528462), (106, 764231), (689, 117574), (1378, 58787)]