90840904

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21067}}^1$

素因数の和:21098

約数の個数: 48

約数和(自身を含む): 216157680

約数和(自身を除く): 125316776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 21067, 42134, 84268, 147469, 168536, 231737, 294938, 463474, 589876, 926948, 1032283, 1179752, 1622159, 1853896, 2064566, 3244318, 4129132, 6488636, 8258264, 11355113, 12977272, 22710226, 45420452, 90840904]

約数ペア:

[(1, 90840904), (2, 45420452), (4, 22710226), (7, 12977272), (8, 11355113), (11, 8258264), (14, 6488636), (22, 4129132), (28, 3244318), (44, 2064566), (49, 1853896), (56, 1622159), (77, 1179752), (88, 1032283), (98, 926948), (154, 589876), (196, 463474), (308, 294938), (392, 231737), (539, 168536), (616, 147469), (1078, 84268), (2156, 42134), (4312, 21067)]