71859944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13037}}^1$

素因数の和:13109

約数の個数: 32

約数和(自身を含む): 147850920

約数和(自身を除く): 75990976

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 13037, 26074, 52148, 104296, 169481, 338962, 677924, 690961, 1355848, 1381922, 2763844, 5527688, 8982493, 17964986, 35929972, 71859944]

約数ペア:

[(1, 71859944), (2, 35929972), (4, 17964986), (8, 8982493), (13, 5527688), (26, 2763844), (52, 1381922), (53, 1355848), (104, 690961), (106, 677924), (212, 338962), (424, 169481), (689, 104296), (1378, 52148), (2756, 26074), (5512, 13037)]