72467978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 122923008

約数和(自身を除く): 50455030

約数列:

[1, 2, 11, 22, 37, 74, 127, 254, 407, 701, 814, 1397, 1402, 2794, 4699, 7711, 9398, 15422, 25937, 51689, 51874, 89027, 103378, 178054, 285307, 570614, 979297, 1958594, 3293999, 6587998, 36233989, 72467978]

約数ペア:

[(1, 72467978), (2, 36233989), (11, 6587998), (22, 3293999), (37, 1958594), (74, 979297), (127, 570614), (254, 285307), (407, 178054), (701, 103378), (814, 89027), (1397, 51874), (1402, 51689), (2794, 25937), (4699, 15422), (7711, 9398)]