68621163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 43145877

約数列:

[1, 3, 13, 17, 29, 39, 43, 51, 83, 87, 129, 221, 249, 377, 493, 559, 663, 731, 1079, 1131, 1247, 1411, 1479, 1677, 2193, 2407, 3237, 3569, 3741, 4233, 6409, 7221, 9503, 10707, 16211, 18343, 19227, 21199, 28509, 31291, 40919, 46397, 48633, 55029, 60673, 63597, 93873, 103501, 122757, 139191, 182019, 275587, 310503, 531947, 788749, 826761, 1345513, 1595841, 1759517, 2366247, 4036539, 5278551, 22873721, 68621163]

約数ペア:

[(1, 68621163), (3, 22873721), (13, 5278551), (17, 4036539), (29, 2366247), (39, 1759517), (43, 1595841), (51, 1345513), (83, 826761), (87, 788749), (129, 531947), (221, 310503), (249, 275587), (377, 182019), (493, 139191), (559, 122757), (663, 103501), (731, 93873), (1079, 63597), (1131, 60673), (1247, 55029), (1411, 48633), (1479, 46397), (1677, 40919), (2193, 31291), (2407, 28509), (3237, 21199), (3569, 19227), (3741, 18343), (4233, 16211), (6409, 10707), (7221, 9503)]