81747062

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{8849}}^1$

素因数の和:9031

約数の個数: 16

約数和(自身を含む): 127440000

約数和(自身を除く): 45692938

約数列:

[1, 2, 31, 62, 149, 298, 4619, 8849, 9238, 17698, 274319, 548638, 1318501, 2637002, 40873531, 81747062]

約数ペア:

[(1, 81747062), (2, 40873531), (31, 2637002), (62, 1318501), (149, 548638), (298, 274319), (4619, 17698), (8849, 9238)]