80338216

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4673}}^1$

素因数の和:4993

約数の個数: 32

約数和(自身を含む): 172751040

約数和(自身を除く): 92412824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 4673, 8596, 9346, 17192, 18692, 32711, 37384, 65422, 130844, 261688, 1434611, 2869222, 5738444, 10042277, 11476888, 20084554, 40169108, 80338216]

約数ペア:

[(1, 80338216), (2, 40169108), (4, 20084554), (7, 11476888), (8, 10042277), (14, 5738444), (28, 2869222), (56, 1434611), (307, 261688), (614, 130844), (1228, 65422), (2149, 37384), (2456, 32711), (4298, 18692), (4673, 17192), (8596, 9346)]