81497432

素因数分解:

$2^3\times {\mathrm{977}}^1\times {\mathrm{10427}}^1$

素因数の和:11410

約数の個数: 16

約数和(自身を含む): 152978760

約数和(自身を除く): 71481328

約数列:

[1, 2, 4, 8, 977, 1954, 3908, 7816, 10427, 20854, 41708, 83416, 10187179, 20374358, 40748716, 81497432]

約数ペア:

[(1, 81497432), (2, 40748716), (4, 20374358), (8, 10187179), (977, 83416), (1954, 41708), (3908, 20854), (7816, 10427)]