68979608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1033}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 137356560

約数和(自身を除く): 68376952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 982, 1033, 1964, 2066, 3928, 4132, 8264, 8347, 16694, 17561, 33388, 35122, 66776, 70244, 140488, 507203, 1014406, 2028812, 4057624, 8622451, 17244902, 34489804, 68979608]

約数ペア:

[(1, 68979608), (2, 34489804), (4, 17244902), (8, 8622451), (17, 4057624), (34, 2028812), (68, 1014406), (136, 507203), (491, 140488), (982, 70244), (1033, 66776), (1964, 35122), (2066, 33388), (3928, 17561), (4132, 16694), (8264, 8347)]