64433636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11941}}^1$

素因数の和:12035

約数の個数: 24

約数和(自身を含む): 120375360

約数和(自身を除く): 55941724

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 11941, 23882, 47764, 226879, 453758, 847811, 907516, 1695622, 3391244, 16108409, 32216818, 64433636]

約数ペア:

[(1, 64433636), (2, 32216818), (4, 16108409), (19, 3391244), (38, 1695622), (71, 907516), (76, 847811), (142, 453758), (284, 226879), (1349, 47764), (2698, 23882), (5396, 11941)]