68722088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1049}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 67357912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1049, 1724, 2098, 3448, 4196, 8189, 8392, 16378, 19931, 32756, 39862, 65512, 79724, 159448, 452119, 904238, 1808476, 3616952, 8590261, 17180522, 34361044, 68722088]

約数ペア:

[(1, 68722088), (2, 34361044), (4, 17180522), (8, 8590261), (19, 3616952), (38, 1808476), (76, 904238), (152, 452119), (431, 159448), (862, 79724), (1049, 65512), (1724, 39862), (2098, 32756), (3448, 19931), (4196, 16378), (8189, 8392)]