64134878

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 97357680

約数和(自身を除く): 33222802

約数列:

[1, 2, 139, 278, 281, 562, 821, 1642, 39059, 78118, 114119, 228238, 230701, 461402, 32067439, 64134878]

約数ペア:

[(1, 64134878), (2, 32067439), (139, 461402), (278, 230701), (281, 228238), (562, 114119), (821, 78118), (1642, 39059)]