77502938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 126768000

約数和(自身を除く): 49265062

約数列:

[1, 2, 19, 37, 38, 74, 199, 277, 398, 554, 703, 1406, 3781, 5263, 7363, 7562, 10249, 10526, 14726, 20498, 55123, 110246, 139897, 194731, 279794, 389462, 1047337, 2039551, 2094674, 4079102, 38751469, 77502938]

約数ペア:

[(1, 77502938), (2, 38751469), (19, 4079102), (37, 2094674), (38, 2039551), (74, 1047337), (199, 389462), (277, 279794), (398, 194731), (554, 139897), (703, 110246), (1406, 55123), (3781, 20498), (5263, 14726), (7363, 10526), (7562, 10249)]