21601008

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 71089200

約数和(自身を除く): 49488192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1049, 1144, 1287, 1584, 1716, 1872, 2098, 2288, 2574, 3147, 3432, 4196, 5148, 6294, 6864, 8392, 9441, 10296, 11539, 12588, 13637, 16784, 18882, 20592, 23078, 25176, 27274, 34617, 37764, 40911, 46156, 50352, 54548, 69234, 75528, 81822, 92312, 103851, 109096, 122733, 138468, 150007, 151056, 163644, 184624, 207702, 218192, 245466, 276936, 300014, 327288, 415404, 450021, 490932, 553872, 600028, 654576, 830808, 900042, 981864, 1200056, 1350063, 1661616, 1800084, 1963728, 2400112, 2700126, 3600168, 5400252, 7200336, 10800504, 21601008]

約数ペア:

[(1, 21601008), (2, 10800504), (3, 7200336), (4, 5400252), (6, 3600168), (8, 2700126), (9, 2400112), (11, 1963728), (12, 1800084), (13, 1661616), (16, 1350063), (18, 1200056), (22, 981864), (24, 900042), (26, 830808), (33, 654576), (36, 600028), (39, 553872), (44, 490932), (48, 450021), (52, 415404), (66, 327288), (72, 300014), (78, 276936), (88, 245466), (99, 218192), (104, 207702), (117, 184624), (132, 163644), (143, 151056), (144, 150007), (156, 138468), (176, 122733), (198, 109096), (208, 103851), (234, 92312), (264, 81822), (286, 75528), (312, 69234), (396, 54548), (429, 50352), (468, 46156), (528, 40911), (572, 37764), (624, 34617), (792, 27274), (858, 25176), (936, 23078), (1049, 20592), (1144, 18882), (1287, 16784), (1584, 13637), (1716, 12588), (1872, 11539), (2098, 10296), (2288, 9441), (2574, 8392), (3147, 6864), (3432, 6294), (4196, 5148)]