72321712

素因数分解:

$2^4\times {\mathrm{1303}}^1\times {\mathrm{3469}}^1$

素因数の和:4780

約数の個数: 20

約数和(自身を含む): 140271280

約数和(自身を除く): 67949568

約数列:

[1, 2, 4, 8, 16, 1303, 2606, 3469, 5212, 6938, 10424, 13876, 20848, 27752, 55504, 4520107, 9040214, 18080428, 36160856, 72321712]

約数ペア:

[(1, 72321712), (2, 36160856), (4, 18080428), (8, 9040214), (16, 4520107), (1303, 55504), (2606, 27752), (3469, 20848), (5212, 13876), (6938, 10424)]