87868984

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{8669}}^1$

素因数の和:8863

約数の個数: 32

約数和(自身を含む): 189352800

約数和(自身を除く): 101483816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 8669, 10136, 17338, 34676, 60683, 69352, 121366, 242732, 485464, 1569089, 3138178, 6276356, 10983623, 12552712, 21967246, 43934492, 87868984]

約数ペア:

[(1, 87868984), (2, 43934492), (4, 21967246), (7, 12552712), (8, 10983623), (14, 6276356), (28, 3138178), (56, 1569089), (181, 485464), (362, 242732), (724, 121366), (1267, 69352), (1448, 60683), (2534, 34676), (5068, 17338), (8669, 10136)]