78623314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1663}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 147603456

約数和(自身を除く): 68980142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 1663, 2149, 3326, 3377, 4298, 6754, 11641, 18293, 23282, 23639, 36586, 47278, 128051, 256102, 510541, 1021082, 3573787, 5615951, 7147574, 11231902, 39311657, 78623314]

約数ペア:

[(1, 78623314), (2, 39311657), (7, 11231902), (11, 7147574), (14, 5615951), (22, 3573787), (77, 1021082), (154, 510541), (307, 256102), (614, 128051), (1663, 47278), (2149, 36586), (3326, 23639), (3377, 23282), (4298, 18293), (6754, 11641)]