64380344

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3673}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 138436320

約数和(自身を除く): 74055976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 3673, 4382, 7346, 8764, 14692, 17528, 25711, 29384, 51422, 102844, 205688, 1149649, 2299298, 4598596, 8047543, 9197192, 16095086, 32190172, 64380344]

約数ペア:

[(1, 64380344), (2, 32190172), (4, 16095086), (7, 9197192), (8, 8047543), (14, 4598596), (28, 2299298), (56, 1149649), (313, 205688), (626, 102844), (1252, 51422), (2191, 29384), (2504, 25711), (3673, 17528), (4382, 14692), (7346, 8764)]