157493756

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 325252032

約数和(自身を除く): 167758276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 281, 518, 541, 562, 1036, 1082, 1124, 1967, 2164, 3787, 3934, 7574, 7868, 10397, 15148, 20017, 20794, 40034, 41588, 72779, 80068, 140119, 145558, 152021, 280238, 291116, 304042, 560476, 608084, 1064147, 2128294, 4256588, 5624777, 11249554, 22499108, 39373439, 78746878, 157493756]

約数ペア:

[(1, 157493756), (2, 78746878), (4, 39373439), (7, 22499108), (14, 11249554), (28, 5624777), (37, 4256588), (74, 2128294), (148, 1064147), (259, 608084), (281, 560476), (518, 304042), (541, 291116), (562, 280238), (1036, 152021), (1082, 145558), (1124, 140119), (1967, 80068), (2164, 72779), (3787, 41588), (3934, 40034), (7574, 20794), (7868, 20017), (10397, 15148)]