82420716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{981199}}^1$

素因数の和:981213

約数の個数: 24

約数和(自身を含む): 219788800

約数和(自身を除く): 137368084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 981199, 1962398, 2943597, 3924796, 5887194, 6868393, 11774388, 13736786, 20605179, 27473572, 41210358, 82420716]

約数ペア:

[(1, 82420716), (2, 41210358), (3, 27473572), (4, 20605179), (6, 13736786), (7, 11774388), (12, 6868393), (14, 5887194), (21, 3924796), (28, 2943597), (42, 1962398), (84, 981199)]