86991984

素因数分解:

$2^4\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2297}}^1$

素因数の和:2574

約数の個数: 60

約数和(自身を含む): 244488816

約数和(自身を除く): 157496832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 263, 526, 789, 1052, 1578, 2104, 2297, 2367, 3156, 4208, 4594, 4734, 6312, 6891, 9188, 9468, 12624, 13782, 18376, 18936, 20673, 27564, 36752, 37872, 41346, 55128, 82692, 110256, 165384, 330768, 604111, 1208222, 1812333, 2416444, 3624666, 4832888, 5436999, 7249332, 9665776, 10873998, 14498664, 21747996, 28997328, 43495992, 86991984]

約数ペア:

[(1, 86991984), (2, 43495992), (3, 28997328), (4, 21747996), (6, 14498664), (8, 10873998), (9, 9665776), (12, 7249332), (16, 5436999), (18, 4832888), (24, 3624666), (36, 2416444), (48, 1812333), (72, 1208222), (144, 604111), (263, 330768), (526, 165384), (789, 110256), (1052, 82692), (1578, 55128), (2104, 41346), (2297, 37872), (2367, 36752), (3156, 27564), (4208, 20673), (4594, 18936), (4734, 18376), (6312, 13782), (6891, 12624), (9188, 9468)]