12784158

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 16044642

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 199, 249, 258, 387, 398, 498, 597, 747, 774, 1194, 1494, 1791, 3569, 3582, 7138, 8557, 10707, 16517, 17114, 21414, 25671, 32121, 33034, 49551, 51342, 64242, 77013, 99102, 148653, 154026, 297306, 710231, 1420462, 2130693, 4261386, 6392079, 12784158]

約数ペア:

[(1, 12784158), (2, 6392079), (3, 4261386), (6, 2130693), (9, 1420462), (18, 710231), (43, 297306), (83, 154026), (86, 148653), (129, 99102), (166, 77013), (199, 64242), (249, 51342), (258, 49551), (387, 33034), (398, 32121), (498, 25671), (597, 21414), (747, 17114), (774, 16517), (1194, 10707), (1494, 8557), (1791, 7138), (3569, 3582)]