84431656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{620821}}^1$

素因数の和:620844

約数の個数: 16

約数和(自身を含む): 167621940

約数和(自身を除く): 83190284

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 620821, 1241642, 2483284, 4966568, 10553957, 21107914, 42215828, 84431656]

約数ペア:

[(1, 84431656), (2, 42215828), (4, 21107914), (8, 10553957), (17, 4966568), (34, 2483284), (68, 1241642), (136, 620821)]