142142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 290304

約数和(自身を除く): 148162

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 71, 77, 91, 142, 143, 154, 182, 286, 497, 781, 923, 994, 1001, 1562, 1846, 2002, 5467, 6461, 10153, 10934, 12922, 20306, 71071, 142142]

約数ペア:

[(1, 142142), (2, 71071), (7, 20306), (11, 12922), (13, 10934), (14, 10153), (22, 6461), (26, 5467), (71, 2002), (77, 1846), (91, 1562), (142, 1001), (143, 994), (154, 923), (182, 781), (286, 497)]