31707156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8837}}^1$

素因数の和:8880

約数の個数: 48

約数和(自身を含む): 83147904

約数和(自身を除く): 51440748

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 8837, 17674, 26511, 35348, 53022, 106044, 114881, 203251, 229762, 344643, 406502, 459524, 609753, 689286, 813004, 1219506, 1378572, 2439012, 2642263, 5284526, 7926789, 10569052, 15853578, 31707156]

約数ペア:

[(1, 31707156), (2, 15853578), (3, 10569052), (4, 7926789), (6, 5284526), (12, 2642263), (13, 2439012), (23, 1378572), (26, 1219506), (39, 813004), (46, 689286), (52, 609753), (69, 459524), (78, 406502), (92, 344643), (138, 229762), (156, 203251), (276, 114881), (299, 106044), (598, 53022), (897, 35348), (1196, 26511), (1794, 17674), (3588, 8837)]