80573924

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4787

約数の個数: 24

約数和(自身を含む): 145365696

約数和(自身を除く): 64791772

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4331, 4651, 8662, 9302, 17324, 18604, 283711, 330221, 567422, 660442, 1134844, 1320884, 20143481, 40286962, 80573924]

約数ペア:

[(1, 80573924), (2, 40286962), (4, 20143481), (61, 1320884), (71, 1134844), (122, 660442), (142, 567422), (244, 330221), (284, 283711), (4331, 18604), (4651, 17324), (8662, 9302)]