81321768

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{102679}}^1$

素因数の和:102702

約数の個数: 48

約数和(自身を含む): 240271200

約数和(自身を除く): 158949432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 102679, 205358, 308037, 410716, 616074, 821432, 924111, 1129469, 1232148, 1848222, 2258938, 2464296, 3388407, 3696444, 4517876, 6776814, 7392888, 9035752, 10165221, 13553628, 20330442, 27107256, 40660884, 81321768]

約数ペア:

[(1, 81321768), (2, 40660884), (3, 27107256), (4, 20330442), (6, 13553628), (8, 10165221), (9, 9035752), (11, 7392888), (12, 6776814), (18, 4517876), (22, 3696444), (24, 3388407), (33, 2464296), (36, 2258938), (44, 1848222), (66, 1232148), (72, 1129469), (88, 924111), (99, 821432), (132, 616074), (198, 410716), (264, 308037), (396, 205358), (792, 102679)]