81423562

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{4259}}^1$

素因数の和:4362

約数の個数: 24

約数和(自身を含む): 135979200

約数和(自身を除く): 54555638

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1738, 4259, 8518, 9559, 19118, 46849, 93698, 336461, 515339, 672922, 1030678, 3701071, 7402142, 40711781, 81423562]

約数ペア:

[(1, 81423562), (2, 40711781), (11, 7402142), (22, 3701071), (79, 1030678), (121, 672922), (158, 515339), (242, 336461), (869, 93698), (1738, 46849), (4259, 19118), (8518, 9559)]