71580784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17683}}^1$

素因数の和:17725

約数の個数: 40

約数和(自身を含む): 157882752

約数和(自身を除く): 86301968

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 17683, 35366, 70732, 141464, 194513, 282928, 389026, 406709, 778052, 813418, 1556104, 1626836, 3112208, 3253672, 4473799, 6507344, 8947598, 17895196, 35790392, 71580784]

約数ペア:

[(1, 71580784), (2, 35790392), (4, 17895196), (8, 8947598), (11, 6507344), (16, 4473799), (22, 3253672), (23, 3112208), (44, 1626836), (46, 1556104), (88, 813418), (92, 778052), (176, 406709), (184, 389026), (253, 282928), (368, 194513), (506, 141464), (1012, 70732), (2024, 35366), (4048, 17683)]