81650156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 170311680

約数和(自身を除く): 88661524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 763, 863, 868, 1526, 1726, 3052, 3379, 3452, 6041, 6758, 12082, 13516, 23653, 24164, 26753, 47306, 53506, 94067, 94612, 107012, 187271, 188134, 374542, 376268, 658469, 749084, 1316938, 2633876, 2916077, 5832154, 11664308, 20412539, 40825078, 81650156]

約数ペア:

[(1, 81650156), (2, 40825078), (4, 20412539), (7, 11664308), (14, 5832154), (28, 2916077), (31, 2633876), (62, 1316938), (109, 749084), (124, 658469), (217, 376268), (218, 374542), (434, 188134), (436, 187271), (763, 107012), (863, 94612), (868, 94067), (1526, 53506), (1726, 47306), (3052, 26753), (3379, 24164), (3452, 23653), (6041, 13516), (6758, 12082)]