67131484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 142168320

約数和(自身を除く): 75036836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 491, 514, 532, 982, 1028, 1799, 1964, 3437, 3598, 4883, 6874, 7196, 9329, 9766, 13748, 18658, 19532, 34181, 37316, 65303, 68362, 126187, 130606, 136724, 252374, 261212, 504748, 883309, 1766618, 2397553, 3533236, 4795106, 9590212, 16782871, 33565742, 67131484]

約数ペア:

[(1, 67131484), (2, 33565742), (4, 16782871), (7, 9590212), (14, 4795106), (19, 3533236), (28, 2397553), (38, 1766618), (76, 883309), (133, 504748), (257, 261212), (266, 252374), (491, 136724), (514, 130606), (532, 126187), (982, 68362), (1028, 65303), (1799, 37316), (1964, 34181), (3437, 19532), (3598, 18658), (4883, 13748), (6874, 9766), (7196, 9329)]