80242844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 155134392

約数和(自身を除く): 74891548

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 317, 484, 523, 634, 1046, 1268, 2092, 3487, 5753, 6974, 11506, 13948, 23012, 38357, 63283, 76714, 126566, 153428, 165791, 253132, 331582, 663164, 1823701, 3647402, 7294804, 20060711, 40121422, 80242844]

約数ペア:

[(1, 80242844), (2, 40121422), (4, 20060711), (11, 7294804), (22, 3647402), (44, 1823701), (121, 663164), (242, 331582), (317, 253132), (484, 165791), (523, 153428), (634, 126566), (1046, 76714), (1268, 63283), (2092, 38357), (3487, 23012), (5753, 13948), (6974, 11506)]