86870728

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1327}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 190753920

約数和(自身を除く): 103883192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 334, 392, 668, 1169, 1327, 1336, 2338, 2654, 4676, 5308, 8183, 9289, 9352, 10616, 16366, 18578, 32732, 37156, 65023, 65464, 74312, 130046, 221609, 260092, 443218, 520184, 886436, 1551263, 1772872, 3102526, 6205052, 10858841, 12410104, 21717682, 43435364, 86870728]

約数ペア:

[(1, 86870728), (2, 43435364), (4, 21717682), (7, 12410104), (8, 10858841), (14, 6205052), (28, 3102526), (49, 1772872), (56, 1551263), (98, 886436), (167, 520184), (196, 443218), (334, 260092), (392, 221609), (668, 130046), (1169, 74312), (1327, 65464), (1336, 65023), (2338, 37156), (2654, 32732), (4676, 18578), (5308, 16366), (8183, 10616), (9289, 9352)]