72479281

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 89594880

約数和(自身を除く): 17115599

約数列:

[1, 7, 19, 49, 127, 133, 613, 889, 931, 2413, 4291, 6223, 11647, 16891, 30037, 77851, 81529, 118237, 544957, 570703, 1479169, 3814699, 10354183, 72479281]

約数ペア:

[(1, 72479281), (7, 10354183), (19, 3814699), (49, 1479169), (127, 570703), (133, 544957), (613, 118237), (889, 81529), (931, 77851), (2413, 30037), (4291, 16891), (6223, 11647)]