77571928

素因数分解:

$2^3\times 7^1\times {\mathrm{1385213}}^1$

素因数の和:1385226

約数の個数: 16

約数和(自身を含む): 166225680

約数和(自身を除く): 88653752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1385213, 2770426, 5540852, 9696491, 11081704, 19392982, 38785964, 77571928]

約数ペア:

[(1, 77571928), (2, 38785964), (4, 19392982), (7, 11081704), (8, 9696491), (14, 5540852), (28, 2770426), (56, 1385213)]