137218312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 322208640

約数和(自身を除く): 184990328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 337, 616, 661, 674, 1322, 1348, 2359, 2644, 2696, 3707, 4627, 4718, 5288, 7271, 7414, 9254, 9436, 14542, 14828, 18508, 18872, 25949, 29084, 29656, 37016, 50897, 51898, 58168, 101794, 103796, 203588, 207592, 222757, 407176, 445514, 891028, 1559299, 1782056, 2450327, 3118598, 4900654, 6237196, 9801308, 12474392, 17152289, 19602616, 34304578, 68609156, 137218312]

約数ペア:

[(1, 137218312), (2, 68609156), (4, 34304578), (7, 19602616), (8, 17152289), (11, 12474392), (14, 9801308), (22, 6237196), (28, 4900654), (44, 3118598), (56, 2450327), (77, 1782056), (88, 1559299), (154, 891028), (308, 445514), (337, 407176), (616, 222757), (661, 207592), (674, 203588), (1322, 103796), (1348, 101794), (2359, 58168), (2644, 51898), (2696, 50897), (3707, 37016), (4627, 29656), (4718, 29084), (5288, 25949), (7271, 18872), (7414, 18508), (9254, 14828), (9436, 14542)]