72100078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{36451}}^1$

素因数の和:36519

約数の個数: 16

約数和(自身を含む): 115479936

約数和(自身を除く): 43379858

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 36451, 72902, 838373, 1567393, 1676746, 3134786, 36050039, 72100078]

約数ペア:

[(1, 72100078), (2, 36050039), (23, 3134786), (43, 1676746), (46, 1567393), (86, 838373), (989, 72902), (1978, 36451)]