51787116

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20261}}^1$

素因数の和:20342

約数の個数: 36

約数和(自身を含む): 132756624

約数和(自身を除く): 80969508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 20261, 40522, 60783, 81044, 121566, 182349, 243132, 364698, 729396, 1438531, 2877062, 4315593, 5754124, 8631186, 12946779, 17262372, 25893558, 51787116]

約数ペア:

[(1, 51787116), (2, 25893558), (3, 17262372), (4, 12946779), (6, 8631186), (9, 5754124), (12, 4315593), (18, 2877062), (36, 1438531), (71, 729396), (142, 364698), (213, 243132), (284, 182349), (426, 121566), (639, 81044), (852, 60783), (1278, 40522), (2556, 20261)]