127647716

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 260507520

約数和(自身を除く): 132859804

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 181, 283, 356, 362, 566, 623, 724, 1132, 1246, 1267, 1981, 2492, 2534, 3962, 5068, 7924, 16109, 25187, 32218, 50374, 51223, 64436, 100748, 102446, 112763, 176309, 204892, 225526, 352618, 358561, 451052, 705236, 717122, 1434244, 4558847, 9117694, 18235388, 31911929, 63823858, 127647716]

約数ペア:

[(1, 127647716), (2, 63823858), (4, 31911929), (7, 18235388), (14, 9117694), (28, 4558847), (89, 1434244), (178, 717122), (181, 705236), (283, 451052), (356, 358561), (362, 352618), (566, 225526), (623, 204892), (724, 176309), (1132, 112763), (1246, 102446), (1267, 100748), (1981, 64436), (2492, 51223), (2534, 50374), (3962, 32218), (5068, 25187), (7924, 16109)]