78840454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{4231}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 148695552

約数和(自身を除く): 69855098

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 4231, 8462, 9317, 18634, 29617, 46541, 59234, 93082, 325787, 511951, 651574, 1023902, 3583657, 5631461, 7167314, 11262922, 39420227, 78840454]

約数ペア:

[(1, 78840454), (2, 39420227), (7, 11262922), (11, 7167314), (14, 5631461), (22, 3583657), (77, 1023902), (121, 651574), (154, 511951), (242, 325787), (847, 93082), (1331, 59234), (1694, 46541), (2662, 29617), (4231, 18634), (8462, 9317)]