31455414

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 69997824

約数和(自身を除く): 38542410

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 151, 163, 213, 302, 326, 426, 453, 489, 639, 906, 978, 1278, 1359, 1467, 2718, 2934, 10721, 11573, 21442, 23146, 24613, 32163, 34719, 49226, 64326, 69438, 73839, 96489, 104157, 147678, 192978, 208314, 221517, 443034, 1747523, 3495046, 5242569, 10485138, 15727707, 31455414]

約数ペア:

[(1, 31455414), (2, 15727707), (3, 10485138), (6, 5242569), (9, 3495046), (18, 1747523), (71, 443034), (142, 221517), (151, 208314), (163, 192978), (213, 147678), (302, 104157), (326, 96489), (426, 73839), (453, 69438), (489, 64326), (639, 49226), (906, 34719), (978, 32163), (1278, 24613), (1359, 23146), (1467, 21442), (2718, 11573), (2934, 10721)]