874752284

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 1856221920

約数和(自身を除く): 981469636

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 73, 92, 146, 161, 292, 322, 511, 529, 644, 809, 1022, 1058, 1618, 1679, 2044, 2116, 3236, 3358, 3703, 5663, 6716, 7406, 11326, 11753, 14812, 18607, 22652, 23506, 37214, 38617, 47012, 59057, 74428, 77234, 118114, 130249, 154468, 236228, 260498, 270319, 413399, 427961, 520996, 540638, 826798, 855922, 1081276, 1358311, 1653596, 1711844, 2716622, 2995727, 5433244, 5991454, 9508177, 11982908, 19016354, 31241153, 38032708, 62482306, 124964612, 218688071, 437376142, 874752284]

約数ペア:

[(1, 874752284), (2, 437376142), (4, 218688071), (7, 124964612), (14, 62482306), (23, 38032708), (28, 31241153), (46, 19016354), (73, 11982908), (92, 9508177), (146, 5991454), (161, 5433244), (292, 2995727), (322, 2716622), (511, 1711844), (529, 1653596), (644, 1358311), (809, 1081276), (1022, 855922), (1058, 826798), (1618, 540638), (1679, 520996), (2044, 427961), (2116, 413399), (3236, 270319), (3358, 260498), (3703, 236228), (5663, 154468), (6716, 130249), (7406, 118114), (11326, 77234), (11753, 74428), (14812, 59057), (18607, 47012), (22652, 38617), (23506, 37214)]