78350489

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 19869031

約数列:

[1, 7, 23, 29, 97, 161, 173, 203, 667, 679, 1211, 2231, 2813, 3979, 4669, 5017, 15617, 16781, 19691, 27853, 35119, 64699, 115391, 117467, 385963, 452893, 486649, 807737, 2701741, 3406543, 11192927, 78350489]

約数ペア:

[(1, 78350489), (7, 11192927), (23, 3406543), (29, 2701741), (97, 807737), (161, 486649), (173, 452893), (203, 385963), (667, 117467), (679, 115391), (1211, 64699), (2231, 35119), (2813, 27853), (3979, 19691), (4669, 16781), (5017, 15617)]