71643406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{4889}}^1$

素因数の和:5339

約数の個数: 16

約数和(自身を含む): 114073920

約数和(自身を除く): 42430514

約数列:

[1, 2, 17, 34, 431, 862, 4889, 7327, 9778, 14654, 83113, 166226, 2107159, 4214318, 35821703, 71643406]

約数ペア:

[(1, 71643406), (2, 35821703), (17, 4214318), (34, 2107159), (431, 166226), (862, 83113), (4889, 14654), (7327, 9778)]