81945732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1187}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 209164032

約数和(自身を除く): 127218300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 523, 1046, 1187, 1569, 2092, 2374, 3138, 3561, 4748, 5753, 6276, 7122, 11506, 13057, 14244, 17259, 23012, 26114, 34518, 39171, 52228, 69036, 78342, 156684, 620801, 1241602, 1862403, 2483204, 3724806, 6828811, 7449612, 13657622, 20486433, 27315244, 40972866, 81945732]

約数ペア:

[(1, 81945732), (2, 40972866), (3, 27315244), (4, 20486433), (6, 13657622), (11, 7449612), (12, 6828811), (22, 3724806), (33, 2483204), (44, 1862403), (66, 1241602), (132, 620801), (523, 156684), (1046, 78342), (1187, 69036), (1569, 52228), (2092, 39171), (2374, 34518), (3138, 26114), (3561, 23012), (4748, 17259), (5753, 14244), (6276, 13057), (7122, 11506)]