71339944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3251}}^1$

素因数の和:3481

約数の個数: 32

約数和(自身を含む): 144779040

約数和(自身を除く): 73439096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 3251, 5486, 6502, 10972, 13004, 21944, 26008, 42263, 84526, 169052, 338104, 685961, 1371922, 2743844, 5487688, 8917493, 17834986, 35669972, 71339944]

約数ペア:

[(1, 71339944), (2, 35669972), (4, 17834986), (8, 8917493), (13, 5487688), (26, 2743844), (52, 1371922), (104, 685961), (211, 338104), (422, 169052), (844, 84526), (1688, 42263), (2743, 26008), (3251, 21944), (5486, 13004), (6502, 10972)]