81310544

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17707}}^1$

素因数の和:17763

約数の個数: 40

約数和(自身を含む): 184446528

約数和(自身を除く): 103135984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 17707, 35414, 70828, 123949, 141656, 247898, 283312, 495796, 725987, 991592, 1451974, 1983184, 2903948, 5081909, 5807896, 10163818, 11615792, 20327636, 40655272, 81310544]

約数ペア:

[(1, 81310544), (2, 40655272), (4, 20327636), (7, 11615792), (8, 10163818), (14, 5807896), (16, 5081909), (28, 2903948), (41, 1983184), (56, 1451974), (82, 991592), (112, 725987), (164, 495796), (287, 283312), (328, 247898), (574, 141656), (656, 123949), (1148, 70828), (2296, 35414), (4592, 17707)]