71312378

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{877}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 108362760

約数和(自身を除く): 37050382

約数列:

[1, 2, 109, 218, 373, 746, 877, 1754, 40657, 81314, 95593, 191186, 327121, 654242, 35656189, 71312378]

約数ペア:

[(1, 71312378), (2, 35656189), (109, 654242), (218, 327121), (373, 191186), (746, 95593), (877, 81314), (1754, 40657)]