64736728

素因数分解:

$2^3\times 7^1\times {\mathrm{1156013}}^1$

素因数の和:1156026

約数の個数: 16

約数和(自身を含む): 138721680

約数和(自身を除く): 73984952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1156013, 2312026, 4624052, 8092091, 9248104, 16184182, 32368364, 64736728]

約数ペア:

[(1, 64736728), (2, 32368364), (4, 16184182), (7, 9248104), (8, 8092091), (14, 4624052), (28, 2312026), (56, 1156013)]