73166686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 116772480

約数和(自身を除く): 43605794

約数列:

[1, 2, 37, 47, 74, 94, 109, 193, 218, 386, 1739, 3478, 4033, 5123, 7141, 8066, 9071, 10246, 14282, 18142, 21037, 42074, 189551, 335627, 379102, 671254, 778369, 988739, 1556738, 1977478, 36583343, 73166686]

約数ペア:

[(1, 73166686), (2, 36583343), (37, 1977478), (47, 1556738), (74, 988739), (94, 778369), (109, 671254), (193, 379102), (218, 335627), (386, 189551), (1739, 42074), (3478, 21037), (4033, 18142), (5123, 14282), (7141, 10246), (8066, 9071)]