65949128

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5281}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 141980160

約数和(自身を除く): 76031032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5281, 6244, 10562, 12488, 21124, 36967, 42248, 73934, 147868, 295736, 1177663, 2355326, 4710652, 8243641, 9421304, 16487282, 32974564, 65949128]

約数ペア:

[(1, 65949128), (2, 32974564), (4, 16487282), (7, 9421304), (8, 8243641), (14, 4710652), (28, 2355326), (56, 1177663), (223, 295736), (446, 147868), (892, 73934), (1561, 42248), (1784, 36967), (3122, 21124), (5281, 12488), (6244, 10562)]