87377444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1187}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 104223196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 239, 308, 478, 956, 1187, 1673, 2374, 2629, 3346, 4748, 5258, 6692, 8309, 10516, 13057, 16618, 18403, 26114, 33236, 36806, 52228, 73612, 91399, 182798, 283693, 365596, 567386, 1134772, 1985851, 3120623, 3971702, 6241246, 7943404, 12482492, 21844361, 43688722, 87377444]

約数ペア:

[(1, 87377444), (2, 43688722), (4, 21844361), (7, 12482492), (11, 7943404), (14, 6241246), (22, 3971702), (28, 3120623), (44, 1985851), (77, 1134772), (154, 567386), (239, 365596), (308, 283693), (478, 182798), (956, 91399), (1187, 73612), (1673, 52228), (2374, 36806), (2629, 33236), (3346, 26114), (4748, 18403), (5258, 16618), (6692, 13057), (8309, 10516)]