81611172

素因数分解:

$2^2\times 3^3\times {\mathrm{383}}^1\times {\mathrm{1973}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 212244480

約数和(自身を除く): 130633308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 383, 766, 1149, 1532, 1973, 2298, 3447, 3946, 4596, 5919, 6894, 7892, 10341, 11838, 13788, 17757, 20682, 23676, 35514, 41364, 53271, 71028, 106542, 213084, 755659, 1511318, 2266977, 3022636, 4533954, 6800931, 9067908, 13601862, 20402793, 27203724, 40805586, 81611172]

約数ペア:

[(1, 81611172), (2, 40805586), (3, 27203724), (4, 20402793), (6, 13601862), (9, 9067908), (12, 6800931), (18, 4533954), (27, 3022636), (36, 2266977), (54, 1511318), (108, 755659), (383, 213084), (766, 106542), (1149, 71028), (1532, 53271), (1973, 41364), (2298, 35514), (3447, 23676), (3946, 20682), (4596, 17757), (5919, 13788), (6894, 11838), (7892, 10341)]