154311388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3767}}^1$

素因数の和:3815

約数の個数: 72

約数和(自身を含む): 360823680

約数和(自身を除く): 206512292

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 3767, 5852, 7534, 10241, 15068, 20482, 26369, 40964, 41437, 52738, 71573, 82874, 105476, 143146, 165748, 184583, 286292, 290059, 369166, 501011, 580118, 738332, 787303, 1002022, 1160236, 1574606, 2004044, 2030413, 3149212, 3507077, 4060826, 5511121, 7014154, 8121652, 11022242, 14028308, 22044484, 38577847, 77155694, 154311388]

約数ペア:

[(1, 154311388), (2, 77155694), (4, 38577847), (7, 22044484), (11, 14028308), (14, 11022242), (19, 8121652), (22, 7014154), (28, 5511121), (38, 4060826), (44, 3507077), (49, 3149212), (76, 2030413), (77, 2004044), (98, 1574606), (133, 1160236), (154, 1002022), (196, 787303), (209, 738332), (266, 580118), (308, 501011), (418, 369166), (532, 290059), (539, 286292), (836, 184583), (931, 165748), (1078, 143146), (1463, 105476), (1862, 82874), (2156, 71573), (2926, 52738), (3724, 41437), (3767, 40964), (5852, 26369), (7534, 20482), (10241, 15068)]