67205656

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 147579840

約数和(自身を除く): 80374184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 346, 392, 692, 991, 1211, 1384, 1982, 2422, 3964, 4844, 6937, 7928, 8477, 9688, 13874, 16954, 27748, 33908, 48559, 55496, 67816, 97118, 171443, 194236, 342886, 388472, 685772, 1200101, 1371544, 2400202, 4800404, 8400707, 9600808, 16801414, 33602828, 67205656]

約数ペア:

[(1, 67205656), (2, 33602828), (4, 16801414), (7, 9600808), (8, 8400707), (14, 4800404), (28, 2400202), (49, 1371544), (56, 1200101), (98, 685772), (173, 388472), (196, 342886), (346, 194236), (392, 171443), (692, 97118), (991, 67816), (1211, 55496), (1384, 48559), (1982, 33908), (2422, 27748), (3964, 16954), (4844, 13874), (6937, 9688), (7928, 8477)]