31504404

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 43974636

約数列:

[1, 2, 3, 4, 6, 12, 71, 103, 142, 206, 213, 284, 309, 359, 412, 426, 618, 718, 852, 1077, 1236, 1436, 2154, 4308, 7313, 14626, 21939, 25489, 29252, 36977, 43878, 50978, 73954, 76467, 87756, 101956, 110931, 147908, 152934, 221862, 305868, 443724, 2625367, 5250734, 7876101, 10501468, 15752202, 31504404]

約数ペア:

[(1, 31504404), (2, 15752202), (3, 10501468), (4, 7876101), (6, 5250734), (12, 2625367), (71, 443724), (103, 305868), (142, 221862), (206, 152934), (213, 147908), (284, 110931), (309, 101956), (359, 87756), (412, 76467), (426, 73954), (618, 50978), (718, 43878), (852, 36977), (1077, 29252), (1236, 25489), (1436, 21939), (2154, 14626), (4308, 7313)]