66503804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 125239296

約数和(自身を除く): 58735492

約数列:

[1, 2, 4, 31, 41, 62, 82, 103, 124, 127, 164, 206, 254, 412, 508, 1271, 2542, 3193, 3937, 4223, 5084, 5207, 6386, 7874, 8446, 10414, 12772, 13081, 15748, 16892, 20828, 26162, 52324, 130913, 161417, 261826, 322834, 405511, 523652, 536321, 645668, 811022, 1072642, 1622044, 2145284, 16625951, 33251902, 66503804]

約数ペア:

[(1, 66503804), (2, 33251902), (4, 16625951), (31, 2145284), (41, 1622044), (62, 1072642), (82, 811022), (103, 645668), (124, 536321), (127, 523652), (164, 405511), (206, 322834), (254, 261826), (412, 161417), (508, 130913), (1271, 52324), (2542, 26162), (3193, 20828), (3937, 16892), (4223, 15748), (5084, 13081), (5207, 12772), (6386, 10414), (7874, 8446)]