86857862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 85873018

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 67, 91, 119, 134, 182, 221, 238, 419, 442, 469, 838, 871, 938, 1139, 1547, 1742, 2278, 2933, 3094, 5447, 5866, 6097, 7123, 7973, 10894, 12194, 14246, 14807, 15946, 28073, 29614, 38129, 49861, 56146, 76258, 92599, 99722, 103649, 185198, 196511, 207298, 364949, 393022, 477241, 648193, 729898, 954482, 1296386, 2554643, 3340687, 5109286, 6204133, 6681374, 12408266, 43428931, 86857862]

約数ペア:

[(1, 86857862), (2, 43428931), (7, 12408266), (13, 6681374), (14, 6204133), (17, 5109286), (26, 3340687), (34, 2554643), (67, 1296386), (91, 954482), (119, 729898), (134, 648193), (182, 477241), (221, 393022), (238, 364949), (419, 207298), (442, 196511), (469, 185198), (838, 103649), (871, 99722), (938, 92599), (1139, 76258), (1547, 56146), (1742, 49861), (2278, 38129), (2933, 29614), (3094, 28073), (5447, 15946), (5866, 14807), (6097, 14246), (7123, 12194), (7973, 10894)]