31331796

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 77578368

約数和(自身を除く): 46246572

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 1861, 2806, 3722, 4209, 5583, 5612, 7444, 8418, 11166, 16836, 22332, 42803, 85606, 113521, 128409, 171212, 227042, 256818, 340563, 454084, 513636, 681126, 1362252, 2610983, 5221966, 7832949, 10443932, 15665898, 31331796]

約数ペア:

[(1, 31331796), (2, 15665898), (3, 10443932), (4, 7832949), (6, 5221966), (12, 2610983), (23, 1362252), (46, 681126), (61, 513636), (69, 454084), (92, 340563), (122, 256818), (138, 227042), (183, 171212), (244, 128409), (276, 113521), (366, 85606), (732, 42803), (1403, 22332), (1861, 16836), (2806, 11166), (3722, 8418), (4209, 7444), (5583, 5612)]