71644888

素因数分解:

$2^3\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1901}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 153833760

約数和(自身を除く): 82188872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 673, 1346, 1901, 2692, 3802, 4711, 5384, 7604, 9422, 13307, 15208, 18844, 26614, 37688, 53228, 106456, 1279373, 2558746, 5117492, 8955611, 10234984, 17911222, 35822444, 71644888]

約数ペア:

[(1, 71644888), (2, 35822444), (4, 17911222), (7, 10234984), (8, 8955611), (14, 5117492), (28, 2558746), (56, 1279373), (673, 106456), (1346, 53228), (1901, 37688), (2692, 26614), (3802, 18844), (4711, 15208), (5384, 13307), (7604, 9422)]