81878496

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121843}}^1$

素因数の和:121863

約数の個数: 48

約数和(自身を含む): 245637504

約数和(自身を除く): 163759008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121843, 243686, 365529, 487372, 731058, 852901, 974744, 1462116, 1705802, 1949488, 2558703, 2924232, 3411604, 3898976, 5117406, 5848464, 6823208, 10234812, 11696928, 13646416, 20469624, 27292832, 40939248, 81878496]

約数ペア:

[(1, 81878496), (2, 40939248), (3, 27292832), (4, 20469624), (6, 13646416), (7, 11696928), (8, 10234812), (12, 6823208), (14, 5848464), (16, 5117406), (21, 3898976), (24, 3411604), (28, 2924232), (32, 2558703), (42, 1949488), (48, 1705802), (56, 1462116), (84, 974744), (96, 852901), (112, 731058), (168, 487372), (224, 365529), (336, 243686), (672, 121843)]