123664554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1523}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 289572192

約数和(自身を除く): 165907638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347, 694, 1041, 1523, 2082, 3046, 3123, 4511, 4569, 6246, 9022, 9138, 13533, 13707, 19799, 27066, 27414, 39598, 40599, 59397, 81198, 118794, 178191, 356382, 528481, 1056962, 1585443, 3170886, 4756329, 6870253, 9512658, 13740506, 20610759, 41221518, 61832277, 123664554]

約数ペア:

[(1, 123664554), (2, 61832277), (3, 41221518), (6, 20610759), (9, 13740506), (13, 9512658), (18, 6870253), (26, 4756329), (39, 3170886), (78, 1585443), (117, 1056962), (234, 528481), (347, 356382), (694, 178191), (1041, 118794), (1523, 81198), (2082, 59397), (3046, 40599), (3123, 39598), (4511, 27414), (4569, 27066), (6246, 19799), (9022, 13707), (9138, 13533)]