71377306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 145587456

約数和(自身を除く): 74210150

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 101, 143, 154, 182, 202, 286, 353, 706, 707, 1001, 1111, 1313, 1414, 2002, 2222, 2471, 2626, 3883, 4589, 4942, 7766, 7777, 9178, 9191, 14443, 15554, 18382, 27181, 28886, 32123, 35653, 50479, 54362, 64246, 71306, 100958, 101101, 202202, 249571, 353353, 392183, 463489, 499142, 706706, 784366, 926978, 2745281, 3244423, 5098379, 5490562, 6488846, 10196758, 35688653, 71377306]

約数ペア:

[(1, 71377306), (2, 35688653), (7, 10196758), (11, 6488846), (13, 5490562), (14, 5098379), (22, 3244423), (26, 2745281), (77, 926978), (91, 784366), (101, 706706), (143, 499142), (154, 463489), (182, 392183), (202, 353353), (286, 249571), (353, 202202), (706, 101101), (707, 100958), (1001, 71306), (1111, 64246), (1313, 54362), (1414, 50479), (2002, 35653), (2222, 32123), (2471, 28886), (2626, 27181), (3883, 18382), (4589, 15554), (4942, 14443), (7766, 9191), (7777, 9178)]