71638488

素因数分解:

$2^3\times 3^2\times {\mathrm{907}}^1\times {\mathrm{1097}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 194411880

約数和(自身を除く): 122773392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 907, 1097, 1814, 2194, 2721, 3291, 3628, 4388, 5442, 6582, 7256, 8163, 8776, 9873, 10884, 13164, 16326, 19746, 21768, 26328, 32652, 39492, 65304, 78984, 994979, 1989958, 2984937, 3979916, 5969874, 7959832, 8954811, 11939748, 17909622, 23879496, 35819244, 71638488]

約数ペア:

[(1, 71638488), (2, 35819244), (3, 23879496), (4, 17909622), (6, 11939748), (8, 8954811), (9, 7959832), (12, 5969874), (18, 3979916), (24, 2984937), (36, 1989958), (72, 994979), (907, 78984), (1097, 65304), (1814, 39492), (2194, 32652), (2721, 26328), (3291, 21768), (3628, 19746), (4388, 16326), (5442, 13164), (6582, 10884), (7256, 9873), (8163, 8776)]