42721452

素因数分解:

$2^2\times 3^3\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 111132000

約数和(自身を除く): 68410548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 449, 881, 898, 1347, 1762, 1796, 2643, 2694, 3524, 4041, 5286, 5388, 7929, 8082, 10572, 12123, 15858, 16164, 23787, 24246, 31716, 47574, 48492, 95148, 395569, 791138, 1186707, 1582276, 2373414, 3560121, 4746828, 7120242, 10680363, 14240484, 21360726, 42721452]

約数ペア:

[(1, 42721452), (2, 21360726), (3, 14240484), (4, 10680363), (6, 7120242), (9, 4746828), (12, 3560121), (18, 2373414), (27, 1582276), (36, 1186707), (54, 791138), (108, 395569), (449, 95148), (881, 48492), (898, 47574), (1347, 31716), (1762, 24246), (1796, 23787), (2643, 16164), (2694, 15858), (3524, 12123), (4041, 10572), (5286, 8082), (5388, 7929)]