68702924144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225996461}}^1$

素因数の和:225996488

約数の個数: 20

約数和(自身を含む): 140117806440

約数和(自身を除く): 71414882296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225996461, 451992922, 903985844, 1807971688, 3615943376, 4293932759, 8587865518, 17175731036, 34351462072, 68702924144]

約数ペア:

[(1, 68702924144), (2, 34351462072), (4, 17175731036), (8, 8587865518), (16, 4293932759), (19, 3615943376), (38, 1807971688), (76, 903985844), (152, 451992922), (304, 225996461)]