123867312

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{19699}}^1$

素因数の和:19841

約数の個数: 40

約数和(自身を含む): 322449600

約数和(自身を除く): 198582288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 19699, 39398, 59097, 78796, 118194, 157592, 236388, 315184, 472776, 945552, 2580569, 5161138, 7741707, 10322276, 15483414, 20644552, 30966828, 41289104, 61933656, 123867312]

約数ペア:

[(1, 123867312), (2, 61933656), (3, 41289104), (4, 30966828), (6, 20644552), (8, 15483414), (12, 10322276), (16, 7741707), (24, 5161138), (48, 2580569), (131, 945552), (262, 472776), (393, 315184), (524, 236388), (786, 157592), (1048, 118194), (1572, 78796), (2096, 59097), (3144, 39398), (6288, 19699)]