78085686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{27749}}^1$

素因数の和:27828

約数の個数: 32

約数和(自身を含む): 181152000

約数和(自身を除く): 103066314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 27749, 55498, 83247, 166494, 194243, 388486, 582729, 1165458, 1859183, 3718366, 5577549, 11155098, 13014281, 26028562, 39042843, 78085686]

約数ペア:

[(1, 78085686), (2, 39042843), (3, 26028562), (6, 13014281), (7, 11155098), (14, 5577549), (21, 3718366), (42, 1859183), (67, 1165458), (134, 582729), (201, 388486), (402, 194243), (469, 166494), (938, 83247), (1407, 55498), (2814, 27749)]