51221328

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{9973}}^1$

素因数の和:10091

約数の個数: 40

約数和(自身を含む): 133571808

約数和(自身を除く): 82350480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 9973, 19946, 29919, 39892, 59838, 79784, 119676, 159568, 239352, 478704, 1067111, 2134222, 3201333, 4268444, 6402666, 8536888, 12805332, 17073776, 25610664, 51221328]

約数ペア:

[(1, 51221328), (2, 25610664), (3, 17073776), (4, 12805332), (6, 8536888), (8, 6402666), (12, 4268444), (16, 3201333), (24, 2134222), (48, 1067111), (107, 478704), (214, 239352), (321, 159568), (428, 119676), (642, 79784), (856, 59838), (1284, 39892), (1712, 29919), (2568, 19946), (5136, 9973)]