64671068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209971}}^1$

素因数の和:209993

約数の個数: 24

約数和(自身を含む): 141101184

約数和(自身を除く): 76430116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 209971, 419942, 839884, 1469797, 2309681, 2939594, 4619362, 5879188, 9238724, 16167767, 32335534, 64671068]

約数ペア:

[(1, 64671068), (2, 32335534), (4, 16167767), (7, 9238724), (11, 5879188), (14, 4619362), (22, 2939594), (28, 2309681), (44, 1469797), (77, 839884), (154, 419942), (308, 209971)]