71478494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{17257}}^1$

素因数の和:17387

約数の個数: 16

約数和(自身を含む): 113902800

約数和(自身を除く): 42424306

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 17257, 34514, 327883, 655766, 1881013, 3762026, 35739247, 71478494]

約数ペア:

[(1, 71478494), (2, 35739247), (19, 3762026), (38, 1881013), (109, 655766), (218, 327883), (2071, 34514), (4142, 17257)]