61749457

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 25124015

約数列:

[1, 7, 11, 17, 23, 49, 77, 119, 161, 187, 253, 293, 391, 539, 833, 1127, 1309, 1771, 2051, 2737, 3223, 4301, 4981, 6739, 9163, 12397, 14357, 19159, 22561, 30107, 34867, 47173, 54791, 74129, 114563, 157927, 210749, 244069, 330211, 383537, 518903, 801941, 1260193, 2684759, 3632321, 5613587, 8821351, 61749457]

約数ペア:

[(1, 61749457), (7, 8821351), (11, 5613587), (17, 3632321), (23, 2684759), (49, 1260193), (77, 801941), (119, 518903), (161, 383537), (187, 330211), (253, 244069), (293, 210749), (391, 157927), (539, 114563), (833, 74129), (1127, 54791), (1309, 47173), (1771, 34867), (2051, 30107), (2737, 22561), (3223, 19159), (4301, 14357), (4981, 12397), (6739, 9163)]