31115872

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 64979712

約数和(自身を除く): 33863840

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 67, 92, 134, 184, 268, 368, 536, 631, 736, 1072, 1262, 1541, 2144, 2524, 3082, 5048, 6164, 10096, 12328, 14513, 20192, 24656, 29026, 42277, 49312, 58052, 84554, 116104, 169108, 232208, 338216, 464416, 676432, 972371, 1352864, 1944742, 3889484, 7778968, 15557936, 31115872]

約数ペア:

[(1, 31115872), (2, 15557936), (4, 7778968), (8, 3889484), (16, 1944742), (23, 1352864), (32, 972371), (46, 676432), (67, 464416), (92, 338216), (134, 232208), (184, 169108), (268, 116104), (368, 84554), (536, 58052), (631, 49312), (736, 42277), (1072, 29026), (1262, 24656), (1541, 20192), (2144, 14513), (2524, 12328), (3082, 10096), (5048, 6164)]