67604128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{111191}}^1$

素因数の和:111220

約数の個数: 24

約数和(自身を含む): 140101920

約数和(自身を除く): 72497792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 111191, 222382, 444764, 889528, 1779056, 2112629, 3558112, 4225258, 8450516, 16901032, 33802064, 67604128]

約数ペア:

[(1, 67604128), (2, 33802064), (4, 16901032), (8, 8450516), (16, 4225258), (19, 3558112), (32, 2112629), (38, 1779056), (76, 889528), (152, 444764), (304, 222382), (608, 111191)]