64708868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2029}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 139144320

約数和(自身を除く): 74435452

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2029, 2278, 4058, 4556, 7973, 8116, 14203, 15946, 28406, 31892, 34493, 56812, 68986, 135943, 137972, 241451, 271886, 482902, 543772, 951601, 965804, 1903202, 2311031, 3806404, 4622062, 9244124, 16177217, 32354434, 64708868]

約数ペア:

[(1, 64708868), (2, 32354434), (4, 16177217), (7, 9244124), (14, 4622062), (17, 3806404), (28, 2311031), (34, 1903202), (67, 965804), (68, 951601), (119, 543772), (134, 482902), (238, 271886), (268, 241451), (469, 137972), (476, 135943), (938, 68986), (1139, 56812), (1876, 34493), (2029, 31892), (2278, 28406), (4058, 15946), (4556, 14203), (7973, 8116)]