147945714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{81919}}^1$

素因数の和:81974

約数の個数: 32

約数和(自身を含む): 346030080

約数和(自身を除く): 198084366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 81919, 163838, 245757, 491514, 573433, 1146866, 1720299, 3440598, 3522517, 7045034, 10567551, 21135102, 24657619, 49315238, 73972857, 147945714]

約数ペア:

[(1, 147945714), (2, 73972857), (3, 49315238), (6, 24657619), (7, 21135102), (14, 10567551), (21, 7045034), (42, 3522517), (43, 3440598), (86, 1720299), (129, 1146866), (258, 573433), (301, 491514), (602, 245757), (903, 163838), (1806, 81919)]