81605048

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13619}}^1$

素因数の和:13739

約数の個数: 32

約数和(自身を含む): 176515200

約数和(自身を除く): 94910152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 13619, 27238, 54476, 95333, 108952, 190666, 381332, 762664, 1457233, 2914466, 5828932, 10200631, 11657864, 20401262, 40802524, 81605048]

約数ペア:

[(1, 81605048), (2, 40802524), (4, 20401262), (7, 11657864), (8, 10200631), (14, 5828932), (28, 2914466), (56, 1457233), (107, 762664), (214, 381332), (428, 190666), (749, 108952), (856, 95333), (1498, 54476), (2996, 27238), (5992, 13619)]