87840676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{2357}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 193318272

約数和(自身を除く): 105477596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2357, 2662, 3388, 4714, 5324, 9317, 9428, 16499, 18634, 25927, 32998, 37268, 51854, 65996, 103708, 181489, 285197, 362978, 570394, 725956, 1140788, 1996379, 3137167, 3992758, 6274334, 7985516, 12548668, 21960169, 43920338, 87840676]

約数ペア:

[(1, 87840676), (2, 43920338), (4, 21960169), (7, 12548668), (11, 7985516), (14, 6274334), (22, 3992758), (28, 3137167), (44, 1996379), (77, 1140788), (121, 725956), (154, 570394), (242, 362978), (308, 285197), (484, 181489), (847, 103708), (1331, 65996), (1694, 51854), (2357, 37268), (2662, 32998), (3388, 25927), (4714, 18634), (5324, 16499), (9317, 9428)]