77140648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 163537920

約数和(自身を除く): 86397272

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 337, 403, 568, 674, 806, 923, 1348, 1612, 1846, 2201, 2696, 3224, 3692, 4381, 4402, 7384, 8762, 8804, 10447, 17524, 17608, 20894, 23927, 28613, 35048, 41788, 47854, 57226, 83576, 95708, 114452, 135811, 191416, 228904, 271622, 311051, 543244, 622102, 741737, 1086488, 1244204, 1483474, 2488408, 2966948, 5933896, 9642581, 19285162, 38570324, 77140648]

約数ペア:

[(1, 77140648), (2, 38570324), (4, 19285162), (8, 9642581), (13, 5933896), (26, 2966948), (31, 2488408), (52, 1483474), (62, 1244204), (71, 1086488), (104, 741737), (124, 622102), (142, 543244), (248, 311051), (284, 271622), (337, 228904), (403, 191416), (568, 135811), (674, 114452), (806, 95708), (923, 83576), (1348, 57226), (1612, 47854), (1846, 41788), (2201, 35048), (2696, 28613), (3224, 23927), (3692, 20894), (4381, 17608), (4402, 17524), (7384, 10447), (8762, 8804)]