123749108

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 266519232

約数和(自身を除く): 142770124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 97, 98, 161, 194, 196, 283, 322, 388, 566, 644, 679, 1127, 1132, 1358, 1981, 2231, 2254, 2716, 3962, 4462, 4508, 4753, 6509, 7924, 8924, 9506, 13018, 13867, 15617, 19012, 26036, 27451, 27734, 31234, 45563, 54902, 55468, 62468, 91126, 109319, 109804, 182252, 192157, 218638, 318941, 384314, 437276, 631373, 637882, 768628, 1262746, 1275764, 1345099, 2525492, 2690198, 4419611, 5380396, 8839222, 17678444, 30937277, 61874554, 123749108]

約数ペア:

[(1, 123749108), (2, 61874554), (4, 30937277), (7, 17678444), (14, 8839222), (23, 5380396), (28, 4419611), (46, 2690198), (49, 2525492), (92, 1345099), (97, 1275764), (98, 1262746), (161, 768628), (194, 637882), (196, 631373), (283, 437276), (322, 384314), (388, 318941), (566, 218638), (644, 192157), (679, 182252), (1127, 109804), (1132, 109319), (1358, 91126), (1981, 62468), (2231, 55468), (2254, 54902), (2716, 45563), (3962, 31234), (4462, 27734), (4508, 27451), (4753, 26036), (6509, 19012), (7924, 15617), (8924, 13867), (9506, 13018)]