31188416

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1681

約数の個数: 56

約数和(自身を含む): 72420480

約数和(自身を除く): 41232064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 1619, 2408, 2752, 3238, 4816, 6476, 9632, 11333, 12952, 19264, 22666, 25904, 45332, 51808, 69617, 90664, 103616, 139234, 181328, 278468, 362656, 487319, 556936, 725312, 974638, 1113872, 1949276, 2227744, 3898552, 4455488, 7797104, 15594208, 31188416]

約数ペア:

[(1, 31188416), (2, 15594208), (4, 7797104), (7, 4455488), (8, 3898552), (14, 2227744), (16, 1949276), (28, 1113872), (32, 974638), (43, 725312), (56, 556936), (64, 487319), (86, 362656), (112, 278468), (172, 181328), (224, 139234), (301, 103616), (344, 90664), (448, 69617), (602, 51808), (688, 45332), (1204, 25904), (1376, 22666), (1619, 19264), (2408, 12952), (2752, 11333), (3238, 9632), (4816, 6476)]