87311906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{4567}}^1$

素因数の和:4670

約数の個数: 24

約数和(自身を含む): 145810560

約数和(自身を除く): 58498654

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1738, 4567, 9134, 9559, 19118, 50237, 100474, 360793, 552607, 721586, 1105214, 3968723, 7937446, 43655953, 87311906]

約数ペア:

[(1, 87311906), (2, 43655953), (11, 7937446), (22, 3968723), (79, 1105214), (121, 721586), (158, 552607), (242, 360793), (869, 100474), (1738, 50237), (4567, 19118), (9134, 9559)]