71012216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1973}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 145681200

約数和(自身を除く): 74668984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 1973, 3272, 3946, 4499, 7892, 8998, 15784, 17996, 21703, 35992, 43406, 86812, 173624, 806957, 1613914, 3227828, 6455656, 8876527, 17753054, 35506108, 71012216]

約数ペア:

[(1, 71012216), (2, 35506108), (4, 17753054), (8, 8876527), (11, 6455656), (22, 3227828), (44, 1613914), (88, 806957), (409, 173624), (818, 86812), (1636, 43406), (1973, 35992), (3272, 21703), (3946, 17996), (4499, 15784), (7892, 8998)]