68707968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{25561}}^1$

素因数の和:25585

約数の個数: 64

約数和(自身を含む): 208585920

約数和(自身を除く): 139877952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 25561, 51122, 76683, 102244, 153366, 178927, 204488, 306732, 357854, 408976, 536781, 613464, 715708, 817952, 1073562, 1226928, 1431416, 1635904, 2147124, 2453856, 2862832, 3271808, 4294248, 4907712, 5725664, 8588496, 9815424, 11451328, 17176992, 22902656, 34353984, 68707968]

約数ペア:

[(1, 68707968), (2, 34353984), (3, 22902656), (4, 17176992), (6, 11451328), (7, 9815424), (8, 8588496), (12, 5725664), (14, 4907712), (16, 4294248), (21, 3271808), (24, 2862832), (28, 2453856), (32, 2147124), (42, 1635904), (48, 1431416), (56, 1226928), (64, 1073562), (84, 817952), (96, 715708), (112, 613464), (128, 536781), (168, 408976), (192, 357854), (224, 306732), (336, 204488), (384, 178927), (448, 153366), (672, 102244), (896, 76683), (1344, 51122), (2688, 25561)]