7723144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 17519040

約数和(自身を除く): 9795896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 157, 172, 286, 314, 344, 473, 559, 572, 628, 946, 1118, 1144, 1256, 1727, 1892, 2041, 2236, 3454, 3784, 4082, 4472, 6149, 6751, 6908, 8164, 12298, 13502, 13816, 16328, 22451, 24596, 27004, 44902, 49192, 54008, 74261, 87763, 89804, 148522, 175526, 179608, 297044, 351052, 594088, 702104, 965393, 1930786, 3861572, 7723144]

約数ペア:

[(1, 7723144), (2, 3861572), (4, 1930786), (8, 965393), (11, 702104), (13, 594088), (22, 351052), (26, 297044), (43, 179608), (44, 175526), (52, 148522), (86, 89804), (88, 87763), (104, 74261), (143, 54008), (157, 49192), (172, 44902), (286, 27004), (314, 24596), (344, 22451), (473, 16328), (559, 13816), (572, 13502), (628, 12298), (946, 8164), (1118, 6908), (1144, 6751), (1256, 6149), (1727, 4472), (1892, 4082), (2041, 3784), (2236, 3454)]