87978538

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{1879}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 135495360

約数和(自身を除く): 47516822

約数列:

[1, 2, 41, 82, 571, 1142, 1879, 3758, 23411, 46822, 77039, 154078, 1072909, 2145818, 43989269, 87978538]

約数ペア:

[(1, 87978538), (2, 43989269), (41, 2145818), (82, 1072909), (571, 154078), (1142, 77039), (1879, 46822), (3758, 23411)]