42651872

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 44278048

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 223, 278, 344, 446, 556, 688, 892, 1112, 1376, 1784, 2224, 3568, 4448, 5977, 7136, 9589, 11954, 19178, 23908, 30997, 38356, 47816, 61994, 76712, 95632, 123988, 153424, 191264, 247976, 306848, 495952, 991904, 1332871, 2665742, 5331484, 10662968, 21325936, 42651872]

約数ペア:

[(1, 42651872), (2, 21325936), (4, 10662968), (8, 5331484), (16, 2665742), (32, 1332871), (43, 991904), (86, 495952), (139, 306848), (172, 247976), (223, 191264), (278, 153424), (344, 123988), (446, 95632), (556, 76712), (688, 61994), (892, 47816), (1112, 38356), (1376, 30997), (1784, 23908), (2224, 19178), (3568, 11954), (4448, 9589), (5977, 7136)]