72519524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 159255936

約数和(自身を除く): 86736412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 692, 1211, 1361, 1903, 2422, 2722, 3806, 4844, 5444, 7612, 9527, 13321, 14971, 19054, 26642, 29942, 38108, 53284, 59884, 104797, 209594, 235453, 419188, 470906, 941812, 1648171, 2589983, 3296342, 5179966, 6592684, 10359932, 18129881, 36259762, 72519524]

約数ペア:

[(1, 72519524), (2, 36259762), (4, 18129881), (7, 10359932), (11, 6592684), (14, 5179966), (22, 3296342), (28, 2589983), (44, 1648171), (77, 941812), (154, 470906), (173, 419188), (308, 235453), (346, 209594), (692, 104797), (1211, 59884), (1361, 53284), (1903, 38108), (2422, 29942), (2722, 26642), (3806, 19054), (4844, 14971), (5444, 13321), (7612, 9527)]