142726276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 317582720

約数和(自身を除く): 174856444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 121, 154, 206, 242, 308, 409, 412, 484, 721, 818, 847, 1133, 1442, 1636, 1694, 2266, 2863, 2884, 3388, 4499, 4532, 5726, 7931, 8998, 11452, 12463, 15862, 17996, 24926, 31493, 31724, 42127, 49489, 49852, 62986, 84254, 87241, 98978, 125972, 168508, 174482, 197956, 294889, 346423, 348964, 463397, 589778, 692846, 926794, 1179556, 1385692, 1853588, 3243779, 5097367, 6487558, 10194734, 12975116, 20389468, 35681569, 71363138, 142726276]

約数ペア:

[(1, 142726276), (2, 71363138), (4, 35681569), (7, 20389468), (11, 12975116), (14, 10194734), (22, 6487558), (28, 5097367), (44, 3243779), (77, 1853588), (103, 1385692), (121, 1179556), (154, 926794), (206, 692846), (242, 589778), (308, 463397), (409, 348964), (412, 346423), (484, 294889), (721, 197956), (818, 174482), (847, 168508), (1133, 125972), (1442, 98978), (1636, 87241), (1694, 84254), (2266, 62986), (2863, 49852), (2884, 49489), (3388, 42127), (4499, 31724), (4532, 31493), (5726, 24926), (7931, 17996), (8998, 15862), (11452, 12463)]