91389886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4349}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 167040000

約数和(自身を除く): 75650114

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 4349, 8698, 10507, 21014, 30443, 60886, 82631, 165262, 343571, 578417, 687142, 1156834, 2404997, 4809994, 6527849, 13055698, 45694943, 91389886]

約数ペア:

[(1, 91389886), (2, 45694943), (7, 13055698), (14, 6527849), (19, 4809994), (38, 2404997), (79, 1156834), (133, 687142), (158, 578417), (266, 343571), (553, 165262), (1106, 82631), (1501, 60886), (3002, 30443), (4349, 21014), (8698, 10507)]