7856616

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 21035520

約数和(自身を除く): 13178904

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 331, 344, 516, 552, 662, 989, 993, 1032, 1324, 1978, 1986, 2648, 2967, 3956, 3972, 5934, 7613, 7912, 7944, 11868, 14233, 15226, 22839, 23736, 28466, 30452, 42699, 45678, 56932, 60904, 85398, 91356, 113864, 170796, 182712, 327359, 341592, 654718, 982077, 1309436, 1964154, 2618872, 3928308, 7856616]

約数ペア:

[(1, 7856616), (2, 3928308), (3, 2618872), (4, 1964154), (6, 1309436), (8, 982077), (12, 654718), (23, 341592), (24, 327359), (43, 182712), (46, 170796), (69, 113864), (86, 91356), (92, 85398), (129, 60904), (138, 56932), (172, 45678), (184, 42699), (258, 30452), (276, 28466), (331, 23736), (344, 22839), (516, 15226), (552, 14233), (662, 11868), (989, 7944), (993, 7912), (1032, 7613), (1324, 5934), (1978, 3972), (1986, 3956), (2648, 2967)]