71505368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3851}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 146992320

約数和(自身を除く): 75486952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 3851, 4642, 7702, 9284, 15404, 18568, 30808, 42361, 84722, 169444, 338888, 812561, 1625122, 3250244, 6500488, 8938171, 17876342, 35752684, 71505368]

約数ペア:

[(1, 71505368), (2, 35752684), (4, 17876342), (8, 8938171), (11, 6500488), (22, 3250244), (44, 1625122), (88, 812561), (211, 338888), (422, 169444), (844, 84722), (1688, 42361), (2321, 30808), (3851, 18568), (4642, 15404), (7702, 9284)]