68706128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{226007}}^1$

素因数の和:226034

約数の個数: 20

約数和(自身を含む): 140124960

約数和(自身を除く): 71418832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 226007, 452014, 904028, 1808056, 3616112, 4294133, 8588266, 17176532, 34353064, 68706128]

約数ペア:

[(1, 68706128), (2, 34353064), (4, 17176532), (8, 8588266), (16, 4294133), (19, 3616112), (38, 1808056), (76, 904028), (152, 452014), (304, 226007)]