78968756

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2551}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 141482880

約数和(自身を除く): 62514124

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 2551, 5102, 7739, 10204, 15478, 30956, 181121, 278059, 362242, 556118, 724484, 1112236, 19742189, 39484378, 78968756]

約数ペア:

[(1, 78968756), (2, 39484378), (4, 19742189), (71, 1112236), (109, 724484), (142, 556118), (218, 362242), (284, 278059), (436, 181121), (2551, 30956), (5102, 15478), (7739, 10204)]