71398672

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61129}}^1$

素因数の和:61210

約数の個数: 20

約数和(自身を含む): 140232220

約数和(自身を除く): 68833548

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61129, 122258, 244516, 489032, 978064, 4462417, 8924834, 17849668, 35699336, 71398672]

約数ペア:

[(1, 71398672), (2, 35699336), (4, 17849668), (8, 8924834), (16, 4462417), (73, 978064), (146, 489032), (292, 244516), (584, 122258), (1168, 61129)]