42787052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 95900448

約数和(自身を除く): 53113396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 173, 242, 292, 308, 346, 484, 511, 692, 803, 847, 1022, 1211, 1606, 1694, 1903, 2044, 2422, 3212, 3388, 3806, 4844, 5621, 7612, 8833, 11242, 12629, 13321, 17666, 20933, 22484, 25258, 26642, 35332, 41866, 50516, 53284, 61831, 83732, 88403, 123662, 138919, 146531, 176806, 247324, 277838, 293062, 353612, 555676, 586124, 972433, 1528109, 1944866, 3056218, 3889732, 6112436, 10696763, 21393526, 42787052]

約数ペア:

[(1, 42787052), (2, 21393526), (4, 10696763), (7, 6112436), (11, 3889732), (14, 3056218), (22, 1944866), (28, 1528109), (44, 972433), (73, 586124), (77, 555676), (121, 353612), (146, 293062), (154, 277838), (173, 247324), (242, 176806), (292, 146531), (308, 138919), (346, 123662), (484, 88403), (511, 83732), (692, 61831), (803, 53284), (847, 50516), (1022, 41866), (1211, 35332), (1606, 26642), (1694, 25258), (1903, 22484), (2044, 20933), (2422, 17666), (3212, 13321), (3388, 12629), (3806, 11242), (4844, 8833), (5621, 7612)]