78264724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4007}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 144768960

約数和(自身を除く): 66504236

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4007, 4883, 8014, 9766, 16028, 19532, 76133, 152266, 304532, 1029799, 2059598, 4119196, 19566181, 39132362, 78264724]

約数ペア:

[(1, 78264724), (2, 39132362), (4, 19566181), (19, 4119196), (38, 2059598), (76, 1029799), (257, 304532), (514, 152266), (1028, 76133), (4007, 19532), (4883, 16028), (8014, 9766)]