7680666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7951}}^1$

素因数の和:7986

約数の個数: 32

約数和(自身を含む): 18321408

約数和(自身を除く): 10640742

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 7951, 15902, 23853, 47706, 55657, 111314, 166971, 182873, 333942, 365746, 548619, 1097238, 1280111, 2560222, 3840333, 7680666]

約数ペア:

[(1, 7680666), (2, 3840333), (3, 2560222), (6, 1280111), (7, 1097238), (14, 548619), (21, 365746), (23, 333942), (42, 182873), (46, 166971), (69, 111314), (138, 55657), (161, 47706), (322, 23853), (483, 15902), (966, 7951)]