87870622

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{14699}}^1$

素因数の和:14776

約数の個数: 24

約数和(自身を含む): 155849400

約数和(自身を除く): 67978778

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 14699, 29398, 102893, 205786, 720251, 896639, 1440502, 1793278, 6276473, 12552946, 43935311, 87870622]

約数ペア:

[(1, 87870622), (2, 43935311), (7, 12552946), (14, 6276473), (49, 1793278), (61, 1440502), (98, 896639), (122, 720251), (427, 205786), (854, 102893), (2989, 29398), (5978, 14699)]