172788972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{883}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 421774080

約数和(自身を除く): 248985108

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 709, 883, 1418, 1766, 2127, 2649, 2836, 3532, 4254, 5298, 8508, 10596, 16307, 20309, 32614, 40618, 48921, 60927, 65228, 81236, 97842, 121854, 195684, 243708, 626047, 1252094, 1878141, 2504188, 3756282, 7512564, 14399081, 28798162, 43197243, 57596324, 86394486, 172788972]

約数ペア:

[(1, 172788972), (2, 86394486), (3, 57596324), (4, 43197243), (6, 28798162), (12, 14399081), (23, 7512564), (46, 3756282), (69, 2504188), (92, 1878141), (138, 1252094), (276, 626047), (709, 243708), (883, 195684), (1418, 121854), (1766, 97842), (2127, 81236), (2649, 65228), (2836, 60927), (3532, 48921), (4254, 40618), (5298, 32614), (8508, 20309), (10596, 16307)]