31471468

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 64895040

約数和(自身を除く): 33423572

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 173, 178, 292, 346, 356, 511, 623, 692, 1022, 1211, 1246, 2044, 2422, 2492, 4844, 6497, 12629, 12994, 15397, 25258, 25988, 30794, 45479, 50516, 61588, 88403, 90958, 107779, 176806, 181916, 215558, 353612, 431116, 1123981, 2247962, 4495924, 7867867, 15735734, 31471468]

約数ペア:

[(1, 31471468), (2, 15735734), (4, 7867867), (7, 4495924), (14, 2247962), (28, 1123981), (73, 431116), (89, 353612), (146, 215558), (173, 181916), (178, 176806), (292, 107779), (346, 90958), (356, 88403), (511, 61588), (623, 50516), (692, 45479), (1022, 30794), (1211, 25988), (1246, 25258), (2044, 15397), (2422, 12994), (2492, 12629), (4844, 6497)]