128904

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 332640

約数和(自身を除く): 203736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 131, 164, 246, 262, 328, 393, 492, 524, 786, 984, 1048, 1572, 3144, 5371, 10742, 16113, 21484, 32226, 42968, 64452, 128904]

約数ペア:

[(1, 128904), (2, 64452), (3, 42968), (4, 32226), (6, 21484), (8, 16113), (12, 10742), (24, 5371), (41, 3144), (82, 1572), (123, 1048), (131, 984), (164, 786), (246, 524), (262, 492), (328, 393)]