71522726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 123793920

約数和(自身を除く): 52271194

約数列:

[1, 2, 11, 19, 22, 38, 209, 397, 418, 431, 794, 862, 4367, 4741, 7543, 8189, 8734, 9482, 15086, 16378, 82973, 90079, 165946, 171107, 180158, 342214, 1882177, 3251033, 3764354, 6502066, 35761363, 71522726]

約数ペア:

[(1, 71522726), (2, 35761363), (11, 6502066), (19, 3764354), (22, 3251033), (38, 1882177), (209, 342214), (397, 180158), (418, 171107), (431, 165946), (794, 90079), (862, 82973), (4367, 16378), (4741, 15086), (7543, 9482), (8189, 8734)]