161642628

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{7919}}^1$

素因数の和:7948

約数の個数: 84

約数和(自身を含む): 484767360

約数和(自身を除く): 323124732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 7919, 10206, 15838, 20412, 23757, 31676, 47514, 55433, 71271, 95028, 110866, 142542, 166299, 213813, 221732, 285084, 332598, 427626, 498897, 641439, 665196, 855252, 997794, 1282878, 1496691, 1924317, 1995588, 2565756, 2993382, 3848634, 4490073, 5772951, 5986764, 7697268, 8980146, 11545902, 13470219, 17960292, 23091804, 26940438, 40410657, 53880876, 80821314, 161642628]

約数ペア:

[(1, 161642628), (2, 80821314), (3, 53880876), (4, 40410657), (6, 26940438), (7, 23091804), (9, 17960292), (12, 13470219), (14, 11545902), (18, 8980146), (21, 7697268), (27, 5986764), (28, 5772951), (36, 4490073), (42, 3848634), (54, 2993382), (63, 2565756), (81, 1995588), (84, 1924317), (108, 1496691), (126, 1282878), (162, 997794), (189, 855252), (243, 665196), (252, 641439), (324, 498897), (378, 427626), (486, 332598), (567, 285084), (729, 221732), (756, 213813), (972, 166299), (1134, 142542), (1458, 110866), (1701, 95028), (2268, 71271), (2916, 55433), (3402, 47514), (5103, 31676), (6804, 23757), (7919, 20412), (10206, 15838)]